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Search Results: "Reactions in Equilibrium"

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  • 14:51 Reactions in Equilibrium

    Reactions in Equilibrium

    257 views / 0 likes - added

    Equilibrium reactions and constants. More free lessons at: http://www.khanacademy.org/video?v=CGJjjm7-DJ4

  • 09:29 Equilibrium Equations: Crash Course Chemistry #29

    Equilibrium Equations: Crash Course Chemistry #29

    296 views / 0 likes - added

    You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.

  • 10:57 Equilibrium: Crash Course Chemistry #28

    Equilibrium: Crash Course Chemistry #28

    330 views / 0 likes - added

    In this episode of Crash Course Chemistry, Hank goes over the ideas of keeping your life balance... well, your chemical life. Equilibrium is all about balance and today Hank discusses Chemical Equilibrium, Concentration, Temperature, and Pressure. Also, h

  • 06:31 More on Nash Equilibrium

    More on Nash Equilibrium

    259 views / 0 likes - added

    Looking more closely at the definition of Nash Equilibrium More free lessons at: http://www.khanacademy.org/video?v=ewu_7Dmj_18

  • 10:17 Market Equilibrium

    Market Equilibrium

    343 views / 0 likes - added

    Equilibrium price and quantity for supply and demand More free lessons at: http://www.khanacademy.org/video?v=PEMkfgrifDw

  • 09:05 Changes in Market Equilibrium

    Changes in Market Equilibrium

    252 views / 0 likes - added

    How the equilibrium price or quantity might change due to changes in supply or demand More free lessons at: http://www.khanacademy.org/video?v=NgPqyM3I_8o

  • 09:22 Heterogenous Equilibrium

    Heterogenous Equilibrium

    258 views / 0 likes - added

    Ignoring the solution or the solid state molecules when calculating the equilibrium constant. More free lessons at: http://www.khanacademy.org/video?v=TsXlTWgyItw

  • 05:53 Comparing Q vs K example | Chemical equilibrium | Chemistry | Khan Academy

    Comparing Q vs K example | Chemical equilibrium | Chemistry | Khan Academy

    225 views / 0 likes - added

    A worked example using reaction quotient Q to predict how concentrations will shift so the reaction can get to equilibrium. Watch the next lesson: https://www.khanacademy.org/science/chemistry/acids-and-bases-topic/acids-and-bases/v/arrhenius-definition-o

  • 11:31 Sn2 Reactions

    Sn2 Reactions

    222 views / 0 likes - added

    Sn2 Reactions

  • 11:31 Precipitation Reactions: Crash Course Chemistry #9

    Precipitation Reactions: Crash Course Chemistry #9

    261 views / 0 likes - added

    A lot of ionic compounds dissolve in water, dissociating into individual ions. But when two ions find each other that form an insoluble compound, they suddenly fall out of solution in what's called a precipitation reaction. In this episode of Crash Course

  • 14:26 Redox Reactions

    Redox Reactions

    323 views / 0 likes - added

    Oxidation reduction (or redox) reactions

  • 11:13 Redox Reactions: Crash Course Chemistry #10

    Redox Reactions: Crash Course Chemistry #10

    327 views / 0 likes - added

    All the magic that we know is in the transfer of electrons. Reduction (gaining electrons) and oxidation (the loss of electrons) combine to form Redox chemistry, which contains the majority of chemical reactions. As electrons jump from atom to atom, they c

  • 09:13 Chemical Reactions Introduction

    Chemical Reactions Introduction

    367 views / 0 likes - added

    Reactants and products in reversible and irreversible chemical reactions.

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  • 08:53 E2 Reactions

    E2 Reactions

    305 views / 0 likes - added

    E2 Elimination Reactions More free lessons at: http://www.khanacademy.org/video?v=J0gXdEAaSiA

  • 09:22 E1 Reactions

    E1 Reactions

    241 views / 0 likes - added

    E1 Elimination Reactions More free lessons at: http://www.khanacademy.org/video?v=U9dGHwsewNk

  • 11:52 Endergonic, Exergonic, Exothermic And Endothermic Reactions

    Endergonic, Exergonic, Exothermic And Endothermic Reactions

    399 views / 0 likes - added

    Endergonic, exergonic, exothermic and endothermic reactions

  • 14:15 Solvent Effects on Sn1 and Sn2 Reactions

    Solvent Effects on Sn1 and Sn2 Reactions

    329 views / 0 likes - added

    Solvent Effects on Sn1 and Sn2 Reactions

  • 09:18 Gibbs Free Energy And Spontaneous Reactions

    Gibbs Free Energy And Spontaneous Reactions

    325 views / 0 likes - added

    Gibbs free energy and spontaneous reactions

  • 01:55 Why Does Metal Rust? - Reactions Q&A

    Why Does Metal Rust? - Reactions Q&A

    440 views / 0 likes - added

    Subscribe! http://bit.ly/ACSReactions Reactions viewer Peter Sterckx asked us, "Why do metal things corrode?" Great question. It's number two in our Reactions Q and A series. And did you know that metals actually PREFER to be rusted? Believe it. And while

  • 20:16 Photosynthesis: Light Reactions 1

    Photosynthesis: Light Reactions 1

    346 views / 0 likes - added

    Details on the light-dependent reactions of photosynthesis More free lessons at: http://www.khanacademy.org/video?v=GR2GA7chA_c

  • 18:51 Photosynthesis:  Light Reactions and Photophosphorylation

    Photosynthesis: Light Reactions and Photophosphorylation

    269 views / 0 likes - added

    More detail on the light reactions and photophorylation More free lessons at: http://www.khanacademy.org/video?v=yfR36PMWegg

  • 02:09 Insanely beautiful chemical reactions

    Insanely beautiful chemical reactions

    291 views / 0 likes - added

    If you think you know what chemical reactions look like, think again. A group of Chinese scientists and photographers created videos that capture the unseen beauty of chemistry. Watch more chemical reactions from two of their video series: Beautiful Chemi

  • 13:45 Free Radical Reactions

    Free Radical Reactions

    241 views / 0 likes - added

    Free Radical Reactions More free lessons at: http://www.khanacademy.org/video?v=5HgzsltWwK8

  • 03:06 E2 E1 Sn2 Sn1 Reactions Example 2

    E2 E1 Sn2 Sn1 Reactions Example 2

    226 views / 0 likes - added

    E2 E1 Sn2 Sn1 Reactions Example 2 More free lessons at: http://www.khanacademy.org/video?v=vinEPfrqfiU

  • 13:18 E2 E1 Sn2 Sn1 Reactions Example 3

    E2 E1 Sn2 Sn1 Reactions Example 3

    302 views / 0 likes - added

    E2 E1 Sn2 Sn1 Reactions Example 3 More free lessons at: http://www.khanacademy.org/video?v=MtwvLru62Qw

  • 12:26 Comparing E2 E1 Sn2 Sn1 Reactions

    Comparing E2 E1 Sn2 Sn1 Reactions

    349 views / 0 likes - added

    Comparing E2 E1 Sn2 Sn1 Reactions More free lessons at: http://www.khanacademy.org/video?v=12Rvts2NR7M

  • 05:53 How Hevesh5 Builds Amazing Domino Chain Reactions | WIRED

    How Hevesh5 Builds Amazing Domino Chain Reactions | WIRED

    319 views / 1 likes - added

    19-year-old Lily Hevesh is obsessed with dominos. She spends hours upon hours building insanely intricate designs and chain reactions before knocking them down. Sound like a strange way to spend your time? Tell that to the nearly 2 million people who've s

  • 02:36 How Does Toothpaste Work? (+ WHO ARE YOU?!) - Reactions Q&A

    How Does Toothpaste Work? (+ WHO ARE YOU?!) - Reactions Q&A

    388 views / 0 likes - added

    Subscribe! http://bit.ly/ACSReactions You use it everyday, hopefully twice, but do you know how toothpaste works? In another installment of our Reactions Q and A series, we talk about what gets your chompers clean. Plus, many of you have asked what we loo

  • 01:33 Why Do Wasps Attack? - Reactions Q&A

    Why Do Wasps Attack? - Reactions Q&A

    474 views / 0 likes - added

    Subscribe! http://bit.ly/ACSReactions Why do wasps become more aggressive after you kill one of the hive members? The answer is the same reason why you should be wary of bees that smell like bananas. This week, Reactions answers viewers’ chemistry questio

  • 11:17 Acid-Base Reactions in Solution: Crash Course Chemistry #8

    Acid-Base Reactions in Solution: Crash Course Chemistry #8

    297 views / 0 likes - added

    Last week, Hank talked about how stuff mixes together in solutions. Today, and for the next few weeks, he will talk about the actual reactions happening in those solutions - atoms reorganizing themselves to create whole new substances in the processes tha

  • 09:21 Prisoners' Dilemma and Nash Equilibrium

    Prisoners' Dilemma and Nash Equilibrium

    239 views / 1 likes - added

    Why two not-so-loyal criminals would want to snitch each other out More free lessons at: http://www.khanacademy.org/video?v=UkXI-zPcDIM

  • 07:57 Le Chatelier's principle: Worked example | Chemical equilibrium | Chemistry | Khan Academy

    Le Chatelier's principle: Worked example | Chemical equilibrium | Chemistry | Khan Academy

    309 views / 0 likes - added

    A worked example using Le Chatelier's principle to predict how concentrations will shift for different perturbations. Example includes changes in reaction vessel volume, changing amount of solid product, adding inert gas, and adding a catalyst. Chemistry

  • 07:37 Introduction to reaction quotient Qc | Chemical equilibrium | Chemistry | Khan Academy

    Introduction to reaction quotient Qc | Chemical equilibrium | Chemistry | Khan Academy

    194 views / 0 likes - added

    Introduction to the reaction quotient Qc, and how to use the reaction quotient to predict how the reaction concentrations will change. Chemistry on Khan Academy: Did you know that everything is made out of chemicals? Chemistry is the study of matter: its

  • 07:56 6 Chemical Reactions That Changed History

    6 Chemical Reactions That Changed History

    631 views / 1 likes - added

    Chemicals React! Get yourself an awesome IOTBS shirt! http://dftba.com/besmart ↓ More info and sources below ↓ For lots more of history’s greatest chemical innovations, check out “The Chemistry Book” by Derek B. Lowe: http://amzn.to/1snWG44 ---- Have an i

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  • 01:25 SCOOB Trailer Reactions | Cartoon Network

    SCOOB Trailer Reactions | Cartoon Network

    61 views / 1 likes - added

    #SCOOB is available to watch instantly: https://www.watchscoob.com/ #adThe whole fam is so excited to finally watch SCOOB!About Cartoon Network:Welcome to Cartoon Network's YouTube Channel, your destination for episode clips, behind the scenes footage, ho

  • 14:43 Le Chatelier's Principle

    Le Chatelier's Principle

    276 views / 0 likes - added

    Le Chatelier's Principle regarding the "stressing" of reactions in equilibrium More free lessons at: http://www.khanacademy.org/video?v=4-fEvpVNTlE

  • 09:57 Kinetics: Chemistry's Demolition Derby - Crash Course Chemistry #32

    Kinetics: Chemistry's Demolition Derby - Crash Course Chemistry #32

    294 views / 0 likes - added

    You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.

  • 08:36 Making Hydrogen Fueled Mini-Rockets

    Making Hydrogen Fueled Mini-Rockets

    127 views / 0 likes - added

    Craig Beals demonstrates how hydrogen and oxygen gas can be made in the lab and used as a fuel to propel a mini rocket across the lab. This experiment shows several types of reactions including: Double Replacement Reactions, Decomposition Reactions, Combu

  • 14:57 Hardy-Weinberg Principle

    Hardy-Weinberg Principle

    257 views / 0 likes - added

    Understanding allele and genotype frequency in population in Hardy-Weinberg Equilibrium.

  • 03:46 What Triggers A Chemical Reaction? - Kareem Jarrah

    What Triggers A Chemical Reaction? - Kareem Jarrah

    440 views / 3 likes - added

    View full lesson: http://ed.ted.com/lessons/what-triggers-a-chemical-reaction-kareem-jarrah Chemicals are in everything we see, and the reactions between them can look like anything from rust on a spoon to an explosion on your stovetop. But why do these r

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  • 02:41 Envisioning Chemistry: Getting Hot (with Thermal Imaging)

    Envisioning Chemistry: Getting Hot (with Thermal Imaging)

    205 views / 0 likes - added

    Many chemical reactions release heat. These reactions are also called exothermic reactions. With the help of an infrared thermal camera, we can visualize the temperature change during these reactions. In this film, we show 5 exothermic processes captured

  • 14:08 Small X Approximation For Large Kc

    Small X Approximation For Large Kc

    417 views / 0 likes - added

    Guidelines and worked examples for using the small x approximation to solve equilibrium problems with large Kc values

  • 09:06 Popular Taxation and Dead Weight Loss

    Taxation and Dead Weight Loss

    981 views / 0 likes - added

    The effect of taxation on the equilibrium price and quantity More free lessons at: http://www.khanacademy.org/video?v=NuLlNAdrom4

  • 18:30 Macrostates and Microstates

    Macrostates and Microstates

    233 views / 0 likes - added

    The difference between macrostates and microstates. Thermodynamic equilibrium. More free lessons at: http://www.khanacademy.org/video?v=5EU-y1VF7g4

  • 11:45 Details on Shifting Aggregate Planned Expenditures

    Details on Shifting Aggregate Planned Expenditures

    221 views / 0 likes - added

    Showing how a change in government spending can lead to a new equilibrium More free lessons at: http://www.khanacademy.org/video?v=xF_Z4QK0tsA

  • 12:52 Keq Intuition (mathy and not necessary to progress)

    Keq Intuition (mathy and not necessary to progress)

    242 views / 0 likes - added

    A probabilistic look at how molecules react to develop the intuition behind the equilibrium constant formula. More free lessons at: http://www.khanacademy.org/video?v=ONBJo7dXJm8

  • 11:27 Rent Control and Deadweight Loss

    Rent Control and Deadweight Loss

    294 views / 0 likes - added

    How instituting a price ceiling lower than the equilibrium price reduces the total surplus (dead weight loss)

  • 14:37 Quasistatic and Reversible Processes

    Quasistatic and Reversible Processes

    216 views / 0 likes - added

    Using theoretically quasi-static and/or reversible processes to stay pretty much at equilibrium. More free lessons at: http://www.khanacademy.org/video?v=lKq-10ysDb4

  • 09:20 Game Theory of Cheating Firms

    Game Theory of Cheating Firms

    297 views / 0 likes - added

    Pareto Optimality and more on Nash Equilibrium. Seeing how cheating duopolists parallels the prisoners dilemma More free lessons at: http://www.khanacademy.org/video?v=XTMbRDRaviM

  • 06:00 Negative Externalities

    Negative Externalities

    254 views / 0 likes - added

    Taking negative externalities into account when thinking about the optimal equilibrium price and quantity More free lessons at: http://www.khanacademy.org/video?v=nBw6KvU51BE

  • 01:10 Envisioning Chemistry: Bubbling III

    Envisioning Chemistry: Bubbling III

    139 views / 0 likes - added

    Bubbles are generated when gases are produced by chemical reactions in solution. In this film, 5 gas-generating reactions were recorded with a microscope to show the bubbling formation in great details. Can egg shell gives bubbles too? You will find out i

  • 01:18 Envisioning Chemistry: Bubbling II

    Envisioning Chemistry: Bubbling II

    144 views / 0 likes - added

    Bubbles are generated when gases are produced by chemical reactions in solution. In this film, 8 gas-generating reactions were recorded with a macro lens to show the bubbling formation in great details. Can seashells give bubbles too? You will find out in

  • 01:56 Envisioning Chemistry: Precipitation IV

    Envisioning Chemistry: Precipitation IV

    212 views / 0 likes - added

    Precipitation reactions occur when cations and anions in solution combine to form an insoluble solid called a precipitate. This film shows the artistic exploration of the colors and forms generated by various precipitation reactions. In some cases, multip

  • 08:56 Burning Iron In Liquid Oxygen - Periodic Table Of Videos

    Burning Iron In Liquid Oxygen - Periodic Table Of Videos

    348 views / 0 likes - added

    Burning iron is dropped into liquid oxygen. Raw footage (reactions 1-4): https://youtu.be/TcBog29fSbo Raw footage (reactions 5-8): https://youtu.be/tMYqgofSp0Y Reactions by Neil Barnes. Discussion by Professor Martyn Poliakoff. Support us on Patreon: http

  • 09:40 Small X Approximation For Small Kc

    Small X Approximation For Small Kc

    464 views / 0 likes - added

    When the small x approximation is useful for solving equilibrium problems, and an example using the small x approximation when Kc is small

  • 01:01 Beautiful Chemistry: Bubbling

    Beautiful Chemistry: Bubbling

    357 views / 0 likes - added

    For more information, please visit: http://beautifulchemistry.net/ Many chemical reactions generate gases. In solution, gases escape as bubbles. Here we show 4 bubbling reactions. The last one is the electrolysis of sodium hydroxide (NaOH) aqueous solutio

  • 09:04 Electrochemistry: Crash Course Chemistry #36

    Electrochemistry: Crash Course Chemistry #36

    370 views / 0 likes - added

    You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.

  • 03:25 If Molecules Were People... - George Zaidan And Charles Morton

    If Molecules Were People... - George Zaidan And Charles Morton

    501 views / 1 likes - added

    View full lesson: http://ed.ted.com/lessons/chemical-reactions-zaidan-and-morton When molecules collide, chemical reactions can occur -- causing major structural changes akin to getting a new arm on your face! George Zaidan and Charles Morton playfully im

  • 18:26 Galvanic Cells

    Galvanic Cells

    265 views / 0 likes - added

    Redox reactions to drive Galvanic Cells.

  • 02:18 How Does the Color of a Glass Bottle Affect the Beer Inside?

    How Does the Color of a Glass Bottle Affect the Beer Inside?

    148 views / 0 likes - added

    Light triggers chemical reactions that make beer taste like skunk spray and onions.

  • 02:42 What Do Electrolytes Actually Do?

    What Do Electrolytes Actually Do?

    159 views / 0 likes - added

    This week Reactions takes a look at the chemistry behind electrolytes and sports drink science. Sports drink commercials love talking about them, but what are electrolytes, why do we need them, and what happens if we don’t have enough? Electrolytes are sa

  • 08:13 Enzymes

    Enzymes

    289 views / 0 likes - added

    Enzymes as catalysts for reactions in biological systems. Discussion of substrates, active sites, induced fit, activation energy and denaturation.

  • 13:29 Zaitsev's Rule

    Zaitsev's Rule

    373 views / 0 likes - added

    Zaitsev's Rule for E2 and E1 reactions More free lessons at: http://www.khanacademy.org/video?v=2jO--kC3aqk

  • 13:34 Water and Solutions -- for Dirty Laundry: Crash Course Chemistry #7

    Water and Solutions -- for Dirty Laundry: Crash Course Chemistry #7

    438 views / 0 likes - added

    Dihydrogen monoxide (better know as water) is the key to nearly everything. It falls from the sky, makes up 60% of our bodies, and just about every chemical process related to life takes place with it or in it. Without it, none of the chemical reactions t

  • 13:28 Photosynthesis:  Calvin Cycle

    Photosynthesis: Calvin Cycle

    292 views / 1 likes - added

    The Calvin Cycle or the light-independent (dark) reactions of photosythesis More free lessons at: http://www.khanacademy.org/video?v=slm6D2VEXYs

  • 07:50 pH and pKa relationship for buffers | Chemistry | Khan Academy

    pH and pKa relationship for buffers | Chemistry | Khan Academy

    439 views / 0 likes - added

    How the Henderson-Hasselbalch equation can be used to look at the ratio of conjugate acid and base using relationship between buffer pH and pKa. Watch the next lesson: https://www.khanacademy.org/science/chemistry/acid-base-equilibrium/buffer-solutions/v/

  • 04:07 Why do competitors open their stores next to one another? - Jac de Haan

    Why do competitors open their stores next to one another? - Jac de Haan

    239 views / 0 likes - added

    View full lesson on ed.ted.com - http://ed.ted.com/lessons/why-do-competitors-open-their-stores-next-to-one-another-jac-de-haan Why are all the gas stations, cafes and restaurants in one crowded spot? As two competitive cousins vie for ice-cream-selling d

  • 04:00 What is the Zeroth Law of Thermodynamics?

    What is the Zeroth Law of Thermodynamics?

    318 views / 0 likes - added

    Why is there a zeroth law of thermodynamics? What use is such a simple-sounding law? And how can it be used to smash glass? Chemical engineer Valeska Ting explains in the first film from our 2016 advent calendar, all about thermodynamics. Visit the online

  • 10:33 Metabolism & Nutrition, Part 1: Crash Course A&P #36

    Metabolism & Nutrition, Part 1: Crash Course A&P #36

    378 views / 0 likes - added

    Metabolism is a complex process that has a lot more going on than personal trainers and commercials might have you believe. Today we are exploring some of its key parts, including vital nutrients -- such as water, vitamins, minerals, carbs, fats, and prot

  • 15:40 Hess's Law and Reaction Enthalpy Change

    Hess's Law and Reaction Enthalpy Change

    252 views / 0 likes - added

    Using Hess's Law and standard heats of formation to determine the enthalpy change for reactions More free lessons at: http://www.khanacademy.org/video?v=chXMpDwjBDk

  • 11:05 Population Genetics: When Darwin Met Mendel - Crash Course Biology #18

    Population Genetics: When Darwin Met Mendel - Crash Course Biology #18

    426 views / 0 likes - added

    Hank talks about population genetics, which helps to explain the evolution of populations over time by combing the principles of Mendel and Darwin, and by means of the Hardy-Weinberg equation. Crash Course Biology is now available on DVD! http://dft.ba/-8

  • 06:04 5 LIFE HACKS BASED ON SCIENCE

    5 LIFE HACKS BASED ON SCIENCE

    393 views / 2 likes - added

    These short, simple life hacks are based on physics. Detangle your headphones, remove sticker residue, check if sunglasses are polarized, cool your car faster, and avoid getting static shock! Check out these Chemistry Life Hacks on ACS Reactions! https://

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  • 07:33 Ways to get a buffer solution | Chemistry | Khan Academy

    Ways to get a buffer solution | Chemistry | Khan Academy

    230 views / 0 likes - added

    Describes the two main situations where you get a buffer: making a buffer for a specific pH by combining a weak acid and a salt containing the conjugate base, and using a neutralization reaction by combining a weak acid and a strong base. Watch the next l

  • 05:35 The Race to Invent the Periodic Table

    The Race to Invent the Periodic Table

    265 views / 0 likes - added

    This week on Reactions, we look at the chemistry of gallium, the science behind the holes in the periodic table, and the history of how the elements fell into place. Some chemists might see the periodic table of elements as a holy testament to the power o

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  • 10:40 Hearing & Balance: Crash Course A&P #17

    Hearing & Balance: Crash Course A&P #17

    539 views / 0 likes - added

    Crash Course A&P continues the journey through sensory systems with a look at how your sense of hearing works. We follow sounds as they work there way into the ear where they are registered and transformed into action potentials. This mechanism not only h

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  • 02:42 Chemtrails

    Chemtrails

    176 views / 0 likes - added

    This week Reactions is taking science to the skies and checking out the chemistry behind chemtrails, or more accurately, contrails. It’s easy to look at the white trail behind a jet aircraft and imagine all manner of chemicals raining down from above. How

  • 09:50 Aromatics and Cyclic Compounds - Crash Course Chemistry #42

    Aromatics and Cyclic Compounds - Crash Course Chemistry #42

    261 views / 0 likes - added

    You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.

  • 10:34 The Global Carbon Cycle - Crash Course Chemistry #46

    The Global Carbon Cycle - Crash Course Chemistry #46

    474 views / 0 likes - added

    You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.

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  • 01:33 Popular A Fidget Spinner Rube Goldberg Machine

    A Fidget Spinner Rube Goldberg Machine

    799 views / 2 likes - added

    I already used two fidget spinners tricks in the previous video, but they were very simple. I knew that it was possible to do much better, because this object has a lot of potential for chain reactions and can be used in many different ways. So I made a v

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  • 10:15 Polymers - Crash Course Chemistry #45

    Polymers - Crash Course Chemistry #45

    276 views / 0 likes - added

    You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.

  • 01:15 Lighting A Splint (slow Motion) - Periodic Table Of Videos

    Lighting A Splint (slow Motion) - Periodic Table Of Videos

    267 views / 0 likes - added

    Just a quick one, but one of Professor Pete Licence's favourite reactions - a glowing splint lights in Oxygen. (yes, Professor!) More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitte

  • 01:49 Fun Science Activity for Kids: Making Elephant Toothpaste

    Fun Science Activity for Kids: Making Elephant Toothpaste

    381 views / 0 likes - added

    Fun Science Activity for Kids: Making Elephant Toothpaste. Part of the series: Get Involved. This delightful experiment teaches kids about chemical reactions. Read more: http://www.ehow.com/video_12276859_make-elephant-toothpaste.html

  • 02:54 Parallel Universes: Many Worlds

    Parallel Universes: Many Worlds

    182 views / 0 likes - added

    Subscribe to MinutePhysics - it's FREE! References Non-Equilibrium Pilot Wave model: http://arxiv.org/pdf/0811.0810.pdf AND http://arxiv.org/pdf/1001.2758.pdf Real Ensemble Interpretation: http://arxiv.org/pdf/1104.2822.pdf MinutePhysics is on Google+ - h

  • 03:02 Fun Science Experiments You Can Do with Your Child

    Fun Science Experiments You Can Do with Your Child

    405 views / 0 likes - added

    Fun Science Experiments You Can Do with Your Child. Part of the series: Get Involved. Using common household ingredients, you can create safe science experiments that teach your children about density, chemical reactions and more. Read more: http://www.eh

  • 11:23 pH and pOH: Crash Course Chemistry #30

    pH and pOH: Crash Course Chemistry #30

    313 views / 1 likes - added

    You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.

  • 01:00 Tons of planets can support life. Kepler Orrery IV

    Tons of planets can support life. Kepler Orrery IV

    450 views / 0 likes - added

    All of the Kepler multi-planet systems (1705 planets in 685 systems as of 24 November 2015) on the same scale as the Solar System (the dashed lines). The size of the orbits are all to scale, but the size of the planets are not. For example, Jupiter is act

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  • 10:28 ANIMALS REACTING to Magic Tricks !

    ANIMALS REACTING to Magic Tricks !

    246 views / 2 likes - added

    ANIMALS REACTING to Magic TricksSUBSCRIBE and become part of the AzzyLand family :D Hello Citizens of Azzyland.... I'm Azzy and welcome to another amazing reaction video! Today we are watching some funny animal reactions to magic Tricks.

  • 02:46 Two Colour Chemiluminescent Clock Reaction - Periodic Table Of Videos

    Two Colour Chemiluminescent Clock Reaction - Periodic Table Of Videos

    298 views / 0 likes - added

    More details in full description. Dr Sam Tang adds hydrogen peroxide to pyrogallol, formaldehyde and luminol. Chemiluminescence is caused by molecules being formed with some of their electrons in a higher energy level and then losing that energy as light.

  • 05:52 How Do Hydrangeas Change Colors?

    How Do Hydrangeas Change Colors?

    289 views / 0 likes - added

    Learn more about CuriosityStream at https://curiositystream.com/reactions (CODE: reactions) Savvy gardeners know that they can fine-tune they color of their hydrangea blooms by just changing the soil pH. But what does pH have to do with color? Subscribe!

  • 03:01 Is It OK To Pee In The Pool?

    Is It OK To Pee In The Pool?

    595 views / 1 likes - added

    Subscribe! http://bit.ly/ACSReactions For more pool chemistry, check out this great C&EN article that inspired this video: http://cen.acs.org/articles/94/i31/chemical-reactions-taking-place-swimming.html Our pools are full of disinfectant chemicals that k

  • 03:49 There's A New Form Of Matter That Exists In Four Dimensions!

    There's A New Form Of Matter That Exists In Four Dimensions!

    202 views / 0 likes - added

    Being first theorized in 2012, time crystals have been created in the lab! How were two separate teams of scientists able to make this new form of matter a reality? How Quantum Computing Will Change The World! - https://youtu.be/3BKIJCTLy-s Sign Up For Th

  • 01:20 Envisioning Chemistry: Everyday Fire (in Slow Motion)

    Envisioning Chemistry: Everyday Fire (in Slow Motion)

    249 views / 0 likes - added

    Chemical reactions are all around us. Fire is a type of chemical reaction between oxygen in the air and flammable materials such as gasoline or wood. In this film, we used high-speed photography to shoot common fire in everyday life. When things are slow

  • 04:24 How Seashells Are Made

    How Seashells Are Made

    240 views / 0 likes - added

    Learn more about CuriosityStream at https://curiositystream.com/reactions (CODE: reactions) If you know that seashells are made of basically the same stuff as chalk, you might have wondered why chalk is crumbly but seashells are super tough. This week on

  • 03:23 Cow Burps Are Warming the Planet

    Cow Burps Are Warming the Planet

    222 views / 0 likes - added

    Learn more about CuriosityStream at https://curiositystream.com/reactions (CODE: reactions) Cows burp up a lot of methane thanks to the chemistry of their digestion. And since methane is a greenhouse gas, our beef and dairy have huge climate change conseq

  • 03:53 (LEGO) Block Party: Crash Course Kids #23.2

    (LEGO) Block Party: Crash Course Kids #23.2

    417 views / 0 likes - added

    Playing with LEGOS is fun. But, they can also teach us something about matter. In this episode of Crash Course Kids, Sabrina chats about chemical reactions and the Conservation of Matter. Watch More Crash Course Kids: https://www.youtube.com/user/crashcou

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  • 03:12 Auto-Inflatables

    Auto-Inflatables

    202 views / 0 likes - added

    Auto-inflatables explores the design space of self-inflating structures. By using chemical reactions as a source of carbon dioxide on-demand, we are able to induce a wide range of interaction-triggered transformations in our designs. These include changes

  • 13:15 Photosynthesis: Crash Course Biology #8

    Photosynthesis: Crash Course Biology #8

    632 views / 2 likes - added

    Hank explains the extremely complex series of reactions whereby plants feed themselves on sunlight, carbon dioxide and water, and also create some by products we're pretty fond of as well. Crash Course Biology is now available on DVD! http://dftba.com/pro

  • 01:39 Activation Energy Analogy///Homemade Science with Bruce Yeany

    Activation Energy Analogy///Homemade Science with Bruce Yeany

    371 views / 0 likes - added

    This track is used in my classroom in our discussion of chemical reactions to help explain activation energy how it may be needed to get a reaction started. Homemade science is a collection of classroom tested ideas, suggestions, projects, and experiments

  • 03:05 How to Make the Best Cheap Hot Cocoa Possible

    How to Make the Best Cheap Hot Cocoa Possible

    309 views / 1 likes - added

    This week, it's the everyday chemistry of hot cocoa powder. From the chocolate mix to the milk, these science-inspired life hacks should help improve your cold weather pick-me-up. Find us on all these places: Subscribe! http://bit.ly/ACSReactions Facebook

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  • 03:55 Popular How To Make Plastic From Milk And Vinegar

    How To Make Plastic From Milk And Vinegar

    816 views / 5 likes - added

    Easy way to make plastic from Milk and vinegar. This fascinating and easy science experiment shows your kids just how cool science can be! Make this weird plastic milk together and teach the little ones about chemical reactions. Best of all they get to be

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  • 01:25 Growing And Shrinking Egg - Sick Science! #187

    Growing And Shrinking Egg - Sick Science! #187

    614 views / 0 likes - added

    We've found a method to take our famous Naked Egg experiment to a new level. By dropping your Naked Eggs into Karo corn syrup or water, you'll witness eggs that have the strange ability to grow and shrink. It's all an investigation into chemical reactions

  • 04:26 Everything You Didn't Want To Know About Snot

    Everything You Didn't Want To Know About Snot

    249 views / 1 likes - added

    You swallow a ton of snot every single day. Head over to Reactions for more snot science! https://youtu.be/RbcUcYDejks Previous collab with Reactions: http://bit.ly/2jojAsd Subscribe! http://bit.ly/1FkxVLb ‖ Twitter! https://twitter.com/gross_science ‖ Tu

  • 06:09 Hydrodynamic Levitation!

    Hydrodynamic Levitation!

    153 views / 0 likes - added

    On a stream of water you can levitate light balls of all sizes and even disks and cylinders. The mechanism is not the Bernoulli effect... Want to make this at home? https://youtu.be/BppcHF2EdAY My friend Blake from InnoVinci emailed me with a cool idea fo

  • 02:43 Watch kids try virtual reality for the first time

    Watch kids try virtual reality for the first time

    261 views / 0 likes - added

    Kids can be brutally and unapologetically honest. So we decided to put that honesty to good use and find out what they thought about the virtual reality hype. We had them try out the HTC Vive VR headset, and their reactions were amazing. Read more: http:/

  • 04:00 UNCONVENTIONAL Domino Tricks! - Hevesh5 & Kaplamino

    UNCONVENTIONAL Domino Tricks! - Hevesh5 & Kaplamino

    659 views / 7 likes - added

    The most unconventional domino tricks and chain reactions you'll ever watch :D This was a domino screenlink I made with Kaplamino: http://youtube.com/kaplamino (subscribe!) if you enjoyed this video, please give it a SHARE on Facebook! ► http://bit.ly/2zr

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  • 06:59 How Milk Becomes Cheese

    How Milk Becomes Cheese

    198 views / 1 likes - added

    Ever wonder how milk becomes cheese? We asked about the science and the microbes that go into this tasty food. This week on Reactions, we visit St. James Cheese Company in New Orleans to learn all about the chemistry of your favorite dairy product. Subscr

  • 03:31 3 Crazy Magic Tricks! (one mind reading trick!)

    3 Crazy Magic Tricks! (one mind reading trick!)

    514 views / 2 likes - added

    I know what you are doing... and what you are thinking!! I can prove it three times in this "3 Crazy Mind Reading Tricks" Video! I hope you enjoy it! Children see magic because they look for it. Those who don’t believe in magic will never find it. Sometim

  • 03:54 A Cloud Weighs. How Much?

    A Cloud Weighs. How Much?

    78 views / 0 likes - added

    PBSDS Survey: https://www.pbsresearch.org/c/r/Reactions_YTvideoImagine 300 midsize cars floating above your head--thats how much your average fluffy cloud weighs. So why doesnt it come crashing down on you? This week on Reactions we explore the chemistry

  • 03:35 Do Crabs Feel Pain?

    Do Crabs Feel Pain?

    370 views / 1 likes - added

    Studies show physical reactions to negative stimuli in crabs may not be an automatic response. Do critters feel pain like humans? How To Create An Animal Hybrid ►►►► http://bit.ly/21eQ4T0 Sign Up For The TestTube Newsletter Here ►►►► http://dne.ws/1McUJdm

  • 03:52 How Plastic Recycling Actually Works

    How Plastic Recycling Actually Works

    371 views / 0 likes - added

    Check out REInventors here!: http://youtube.com/pbsreinventors What happens to plastic bottles when you recycle them? Do they get made into fresh bottles, or do they become something else? This week on Reactions, learn why it's easier to turn bottles into

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  • 04:22 Why is Carbon the Key to Life? (On Earth, Anyway)

    Why is Carbon the Key to Life? (On Earth, Anyway)

    89 views / 0 likes - added

    One element is the backbone of all forms of life weve ever discovered on Earth: carbon. Number six on the periodic table is, to the best of our knowledge, impossible to live without. In this episode of Reactions, discover what makes carbon so exceptional,

  • 04:18 Japan's underground facility searching for clues about our origins

    Japan's underground facility searching for clues about our origins

    341 views / 0 likes - added

    Inside an unassuming mine in Gifu Prefecture, central Japan, scientists are hunting for neutrinos - ghost-like particles that are smaller than an atom and float through almost everything. They travel at near the speed of light and explode out of nuclear r

  • 04:18 Can We Make Ocean Water Drinkable -- and Should We?

    Can We Make Ocean Water Drinkable -- and Should We?

    83 views / 0 likes - added

    We need water to survive--and Earth is covered in it! Unfortunately, almost all of that water is salty. In this weeks episode of Reactions find out why getting freshwater from ocean water is a lot trickier than you might imagine. Subscribe! http://bit.ly/

  • 03:33 What's Living On Your Contact Lenses?

    What's Living On Your Contact Lenses?

    368 views / 0 likes - added

    This is why you should always take good care of your contact lenses. Follow me to Reactions! https://youtu.be/9fzQBNH5Cp4 Subscribe! http://bit.ly/1FkxVLb ‖ Twitter! https://twitter.com/gross_science ‖ Tumblr! http://grossscience.tumblr.com/ ↓Want more in

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  • 1:00:12 Cosmos: A Personal Voyage, Ep. 02 "One Voice in the Cosmic Fugue"

    Cosmos: A Personal Voyage, Ep. 02 "One Voice in the Cosmic Fugue"

    23 views / 0 likes - added

    Sagan discusses the story of the Heike crab and artificial selection of crabs resembling samurai warriors, as an opening into a larger discussion of evolution through natural selection (and the pitfalls of intelligent design). Among the topics are the dev

  • 04:54 What Makes Kimchi So Delicious?

    What Makes Kimchi So Delicious?

    147 views / 0 likes - added

    It’s the fermented food most requested by you, the viewers! What makes kimchi sour and spicy, yet also surprisingly rich and buttery? This week on Reactions, it’s the chemistry of kimchi. Subscribe! http://bit.ly/ACSReactions Facebook! http://facebook.com

  • 04:19 TV Forensics: What Do CSIs Actually Do?

    TV Forensics: What Do CSIs Actually Do?

    182 views / 0 likes - added

    We all love detective crime dramas and TV shows, like CSI Miami, Law and Order, Magnum P.I, True Detective and NCIS. But there’s tons of crucial evidence that gets examined thoroughly in order to crack the case. In this week’s episode of Reactions, we’ll

  • 03:19 Magic Jug - Periodic Table Of Videos

    Magic Jug - Periodic Table Of Videos

    281 views / 0 likes - added

    Some colour change reactions demonstrated by Dr Sam Tang from the University of Nottingham. More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitter.com/periodicvideo

  • 03:23 Science For Kids - How To Make Play Dough - ExpeRimental #15

    Science For Kids - How To Make Play Dough - ExpeRimental #15

    630 views / 0 likes - added

    Make home-made play dough and learn about mixtures, solutions and chemical reactions in this fun and simple science activity to do with children. Download the info sheet with recipe and full instructions here: http://bit.ly/PlayingPlayDough ExpeRimental i

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  • 02:59 The Belousov-Zhabotinsky Reaction - Christmas Lectures with Ian Stewart

    The Belousov-Zhabotinsky Reaction - Christmas Lectures with Ian Stewart

    123 views / 0 likes - added

    Ian Stewart demonstrates the classic oscillating BZ reaction as an example of symmetry breaking or non-equilibrium thermodynamics. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb.org/christmas-lectur

  • 04:51 How Does Hair Dye Work?

    How Does Hair Dye Work?

    149 views / 1 likes - added

    Whether you need a disguise to run from the law or are just trying to emulate *NSYNC-era frosted tips, you may need some chemical assistance to put the hue in your do. But in order to understand how today’s hair salon works, the story of hair color really

  • 04:31 Why Do Clothes Shrink in the Wash?

    Why Do Clothes Shrink in the Wash?

    469 views / 0 likes - added

    Knowing the do’s and don’ts of washing your clothes can be difficult, but chemistry has got your back. With a quick lesson in textile chemistry, you’ll be able to understand the different fabrics that make up your clothes. This week on Reactions, we’ll ex

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  • 05:16 How to Make Magnetic Slime

    How to Make Magnetic Slime

    147 views / 0 likes - added

    PBSDS Survey: https://www.pbsresearch.org/c/r/Reactions_YTvideoThis week on Reactions our writer, Sam, skips work to make some slime! Check it out to learn how you, too, can use easy-to-get items to make magnetic and colored slime.Subscribe! http://bit.ly

  • 07:42 Flesh-Eating Hydrofluoric Acid - Periodic Table Of Videos

    Flesh-Eating Hydrofluoric Acid - Periodic Table Of Videos

    364 views / 0 likes - added

    We dunk chicken drumsticks in dreaded Hydrofluoric Acid, along with Hydrochloric Acid and Sulfuric Acid. What do you think might happen? SECOND PART: https://www.youtube.com/watch?v=NGaOcp33rHw Fluorine reactions: http://youtu.be/vtWp45Eewtw Lightbulb in

  • 04:01 Burning Ice from the Ocean Floor

    Burning Ice from the Ocean Floor

    172 views / 0 likes - added

    This ice burns because it’s actually methane trapped in water. This week on Reactions, we talk about the chemistry of methane hydrates as a source of energy and a climate change threat. Learn more about our Earth Day celebration! www.acs.org/ccew Subscrib

  • 02:33 Nose Blindness, Mouthwash, and Hand Sanitizer--Your Questions Answered

    Nose Blindness, Mouthwash, and Hand Sanitizer--Your Questions Answered

    251 views / 0 likes - added

    How can your nose go blind to certain smells? Why don’t hand sanitizers dissolve your skin cells? What’s the science behind mouthwash? Shoutout to Pal Dali, Hojjat Abdollahi and The Last Targaryen for sending us these awesome chemistry questions. Got more

  • 03:41 Can You Take Expired Medications?

    Can You Take Expired Medications?

    192 views / 0 likes - added

    Description: Every medicine you buy has an expiration date printed on it somewhere, but does it actually go bad? This week on Reactions, we explain the chemistry of drug expiration dates. Subscribe! http://bit.ly/ACSReactions Facebook! http://facebook.com

  • 05:19 Does Shaving Cream Do Anything?

    Does Shaving Cream Do Anything?

    111 views / 0 likes - added

    Whether you rock sideburns or baby-smooth legs, all shavers share one concern –– the threat of razor-sharp metal. But luckily, shaving cream packs the right chemistry to keep us looking good while protecting our sensitive skin. What is this fantastic foam

  • 03:13 Why New York Has the Best Bagels

    Why New York Has the Best Bagels

    384 views / 0 likes - added

    Subscribe! http://bit.ly/ACSReactions This week, Reactions takes on New York City’s bagel supremacy. Many agree that the Big Apple has the best bagels in the world, but many also disagree on why. Some say it’s the tap water, others say it’s the dough, and

  • 03:05 How Does Double Acting Baking Powder... Doubly Act?

    How Does Double Acting Baking Powder... Doubly Act?

    154 views / 0 likes - added

    Take the PBSDS Annual Survey! https://to.pbs.org/2018YTSurvey Why does baking powder say “double acting” on the container? Is that better than single acting? This week on Reactions, we explain -- with chemistry! Subscribe! http://bit.ly/ACSReactions Faceb

  • 05:31 From Steel to Sword--Here's How Blacksmiths Mold Metal

    From Steel to Sword--Here's How Blacksmiths Mold Metal

    116 views / 0 likes - added

    This video was created in celebration of this years National Chemistry Week theme: Marvelous Metals. Learn more about it here: http://www.acs.org/ncwThis week on Reactions we head to Portland, Oregon, and learn how blacksmithing is just as much chemistry

  • 02:15 What are Eye Boogers?

    What are Eye Boogers?

    494 views / 1 likes - added

    Watch PBS Eons! https://www.youtube.com/eons Eye crusties, sleep, sand, eye boogers. What’s that stuff in the corner of your eyes when you wake up? This week, Reactions explains the chemistry of the film that protects your eyes. Subscribe! http://bit.ly/A

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  • 03:34 How Do Airbags Work?

    How Do Airbags Work?

    209 views / 0 likes - added

    Check to see if your car is part of the Takata airbag recall: https://www.nhtsa.gov/recalls If you’re in a car accident, you want to be sure your airbags protect you. And they work because of chemistry, with some physics thrown in. This week on Reactions,

  • 08:16 Surströmming: The Secrets of this Stinky Swedish Fish

    Surströmming: The Secrets of this Stinky Swedish Fish

    187 views / 0 likes - added

    Surstromming, Swedish for sour herring, is legendary for its powerful stink. But it's all a result of the chemistry of preserving food. This week on Reactions, we learn about the world's smelliest food with help from the people who know it best. Find us o

  • 03:03 NASA Just Revealed There Could Be Life On Saturn's Moon, Enceladus

    NASA Just Revealed There Could Be Life On Saturn's Moon, Enceladus

    382 views / 1 likes - added

    Since NASA's Cassini spacecraft detected gaseous hydrogen spouting from Saturn's Enceladus, scientists have hypothesized that the moon may have hydrothermal vents capable of supporting life. Ocean Volcanoes May Hold Clues To Alien Life - https://youtu.be/

  • 05:12 Fried Chicken’s Deliciousness, Explained

    Fried Chicken’s Deliciousness, Explained

    218 views / 0 likes - added

    Subscribe! http://bit.ly/ACSReactions Battered and deep-fried chicken might be one of the most delicious foods ever. But what makes this summer picnic staple so tasty? It all comes down to the chemistry of frying. In the latest Reactions video, learn how

  • 07:30 What Was The Miller-Urey Experiment?

    What Was The Miller-Urey Experiment?

    160 views / 0 likes - added

    Click this link to take a survey about this video: https://www.surveymonkey.com/r/X2D8D7R This animation was sponsored by the Center for Chemical Evolution, NSF, and NASA: http://centerforchemicalevolution.com/ Help support Stated Clearly on Patreon: http

  • 05:19 What is Natto?

    What is Natto?

    168 views / 0 likes - added

    It’s a much-loved, protein-packed Japanese food standby. It’s also made of slimy, stinky soybeans. By popular request, this week Reactions is all about the chemistry of natto. Subscribe! http://bit.ly/ACSReactions Facebook! http://facebook.com/ACSReaction

  • 04:45 The Ultimate Donut Battle: Cake vs. Yeast

    The Ultimate Donut Battle: Cake vs. Yeast

    151 views / 0 likes - added

    There’s nothing weirder than biting into a cake donut when you’re expecting the texture of a yeast donut. It’s all fried dough, right? This week on Reactions, we talk about how chemistry makes these two foods so different. Subscribe! http://bit.ly/ACSReac

  • 04:01 Teachers Try Sulfur Hexafluoride! - SF6 Deep Voice Gas

    Teachers Try Sulfur Hexafluoride! - SF6 Deep Voice Gas

    173 views / 0 likes - added

    Craig Beals from Beals Science takes Helium and Sulfur Hexafluoride SF6 gas around the school where he teaches to let teachers try the deep voice gas for the first time. SF6 is denser than air so it does the opposite of helium - it makes your voice go dee

  • 04:53 The Top 5 Strangest Poisons That Can Kill You

    The Top 5 Strangest Poisons That Can Kill You

    102 views / 0 likes - added

    There are some crazy poisons in this world of ours, and theyre often found in things youd least expect. In this weeks episode of Reactions, we break down our top 5. Subscribe! http://bit.ly/ACSReactionsFacebook! http://facebook.com/ACSReactionsTwitter! ht

  • 13:12 Reader, it's Jane Eyre - Crash Course Literature 207

    Reader, it's Jane Eyre - Crash Course Literature 207

    411 views / 1 likes - added

    You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Free is nice, but if you can afford to pay a little every month, it really helps us to continue producing th

  • 03:56 How to Get Rid of Skunk Smell

    How to Get Rid of Skunk Smell

    203 views / 0 likes - added

    Skunks are nocturnal animals that prefer to keep to themselves. However, when they sense danger, this lurking purveyor of biochemical warfare unleashes its primary defense mechanism: a nasty-smelling spray. Similar to tear gas, the scent is so strong it c

  • 03:09 How Does Iron Spark One Of The Most Violent Cosmic Events?

    How Does Iron Spark One Of The Most Violent Cosmic Events?

    340 views / 0 likes - added

    Stars are basically machines for turning lighter elements into heavier elements via the nuclear fusion reactions that take place in their cores. But at the very moment this fusion process creates iron, the star goes supernova and releases more energy in a

  • 04:53 Does Melatonin Do Anything?

    Does Melatonin Do Anything?

    185 views / 0 likes - added

    Check out Hot Mess here: https://www.youtube.com/HotMessPBS Atlantic article: https://www.theatlantic.com/health/archive/2017/04/food-as-medicine/521955/ Melatonin is a supplement that’s supposed to help you sleep. But does it work? What’s the chemistry o

  • 03:50 Is Superhero Strength Real?

    Is Superhero Strength Real?

    95 views / 0 likes - added

    Youve probably heard stories about mothers lifting cars to save their baby trapped underneath--but is that just an urban myth? This week on Reactions we talk about superhero strength and the chemistry behind whats possible. Subscribe! http://bit.ly/ACSRea

  • 04:29 Chameleons Are Masters of Nanotechnology

    Chameleons Are Masters of Nanotechnology

    164 views / 1 likes - added

    What do chameleons have to do with nanotechnology? These color-changing lizards are some of nature’s wackiest animals, all because they’re masters of pigment and light. This week on Reactions, learn all about the chemistry of chameleon color. Subscribe to

  • 04:14 What's That After-Rain Smell Made Of?

    What's That After-Rain Smell Made Of?

    277 views / 0 likes - added

    There’s a sweet smell in the air after it rains, whether it’s a spring shower or a summer storm. This week on Reactions, we explain the chemistry of petrichor, the smell of rain. Subscribe! http://bit.ly/ACSReactions Facebook! http://facebook.com/ACSReact

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  • 04:37 How is Leather Made?

    How is Leather Made?

    133 views / 1 likes - added

    How does animal hide become leather? We still don’t fully understand the chemistry of tanning, but the basic steps are thousands of years old. In this week’s episode of Reactions, learn how leather is made. More PBS Digital Studios Goodness here! https://

  • 03:36 Why Can’t You Buy *Fresh* Olives?

    Why Can’t You Buy *Fresh* Olives?

    197 views / 0 likes - added

    Olives are a strange food: a fruit that you can’t buy fresh, just swimming in salty brine. Why? They contain a bitter chemical called oleuropein. This week on Reactions, we’re talking about the science of how we can eat this unique stone fruit. Subscribe!

  • 10:10 Skyscrapers, Statics, & Dynamics: Crash Course Engineering #26

    Skyscrapers, Statics, & Dynamics: Crash Course Engineering #26

    22 views / 0 likes - added

    What if you were on a high floor of a skyscraper and the building started swaying? Today well explore statics and dynamics, and what they mean for the structures we design. We look at the idea of static equilibrium, forces, and torques, and how free body

  • 12:15 What is an atom and how do we know?

    What is an atom and how do we know?

    144 views / 1 likes - added

    Ever wonder how we actually know that atoms exist? Here we'll learn what atoms are and exactly how scientists went about figuring all this out. Play the Bond Breaker game here: http://www.castl.uci.edu/games/bondbreaker Read about one of the CaSTL researc

  • 02:53 What Are Century Eggs?

    What Are Century Eggs?

    283 views / 0 likes - added

    These green and black preserved eggs don’t really look like food, but the chemistry of fermentation turns pidan, or century eggs, into a Chinese comfort food. In this week’s Reactions episode, we’re talking about the science of these unusual treats. Subsc

  • 02:40 Where Does Gold Come From?

    Where Does Gold Come From?

    199 views / 0 likes - added

    The iron in our blood or the oxygen that we breathe all formed during chemical reactions inside of a star, but when it comes to heavier elements such as gold, a different process might be at play. UC Santa Cruz's Enrico Ramirez-Ruiz has his own theory abo

  • 05:01 Small Bottle, HUGE Fireball (How Flame Jetting Works)

    Small Bottle, HUGE Fireball (How Flame Jetting Works)

    188 views / 0 likes - added

    Learn more about CuriosityStream at https://curiositystream.com/reactions (CODE: reactions) Pouring gasoline, alcohol, or other fuel over a flame can cause a ten-foot fireball to shoot out and engulf an unsuspecting victim. This week on Reactions, we’re e

  • 03:24 What Happens When You Go Under? How Anesthesia Works

    What Happens When You Go Under? How Anesthesia Works

    425 views / 1 likes - added

    Subscribe! http://bit.ly/ACSReactions October 16 is World Anesthesia Day, celebrating the 170th anniversary of the first successful demonstration of surgical anesthesia. Prior to then, surgery was really unpleasant, to put it mildly -- surgeons turned to

  • 07:53 Presidential Powers 2: Crash Course Government And Politics

    Presidential Powers 2: Crash Course Government And Politics

    376 views / 0 likes - added

    This week Craig continues our conversation on presidential powers by looking at those NOT found in the Constitution - implied or inherent powers. We’ll talk about how the president uses his or her power to negotiate executive agreements, recommend legisla

  • 05:29 Shooting a Calcium Carbide Cannon

    Shooting a Calcium Carbide Cannon

    218 views / 0 likes - added

    Craig Beals explains how to build and shoot calcium carbide cannon made from PVC. Included are the chemical reactions and equations for calcium carbide and water producing acetylene gas and the combustion reaction of acetylene with oxygen. The carbide can

  • 16:27 We Tested Googles Tips for Getting Stains Out of Your Clothes. Youre Welcome.

    We Tested Googles Tips for Getting Stains Out of Your Clothes. Youre Welcome.

    94 views / 0 likes - added

    Stained your shirt but dont have time for a spin cycle? Your first impulse is probably to whip out your phone and start Googling. But how reliable are the quick stain removal tips you come across? This week on Reactions, we try out a bunch of those tips a

  • 04:16 How Thomas Edison Changed The World

    How Thomas Edison Changed The World

    132 views / 0 likes - added

    This week Reactions is taking a look at some history of chemistry. We went to Thomas Edison's lab to take a firsthand look at the science he worked on. Thomas Edison is hands-down one of the greatest inventors in history. He also had a love of chemistry t

  • 04:55 Coffee Chemistry!

    Coffee Chemistry!

    392 views / 0 likes - added

    Subscribe! http://bit.ly/ACSReactions Special thanks to William Sefton and Cait Lowry at The Coffee Bar (http://www.thecoffeebardc.com/) It’s one of the most popular beverages in the world, and many of us rely on it to stay awake every day. But not every

  • 05:00 Holding Fire in my Hand - Methane Bubbles Reaction. Don't Try This At Home.

    Holding Fire in my Hand - Methane Bubbles Reaction. Don't Try This At Home.

    106 views / 0 likes - added

    Craig Beals shows the combustion of methane by holding bubbles filled with methane and lighting them on fire. This science demonstration is used to show combustion, heat energy, chemical reactions and specific heat of water. Do not try this at home! Learn

  • 09:15 Cobalt (new) - Periodic Table of Videos

    Cobalt (new) - Periodic Table of Videos

    198 views / 0 likes - added

    A new video about Cobalt, including reactions involving Cobalt Chloride. More links and info in full description ↓↓↓ Featuring Professor Sir Martyn Poliakoff. And in the lab with Neil Barnes. Discuss this video on Brady's subreddit: https://redd.it/7w44d0

  • 04:20 What is Ringworm and How Do You Get Rid of It?

    What is Ringworm and How Do You Get Rid of It?

    95 views / 0 likes - added

    Did you know ringworm is not actually a worm? This week on Reactions find out what ringworm is, how the culprit feeds on your skin, hair, and nails, and learn how to not be its next meal.Subscribe! http://bit.ly/ACSReactionsFacebook! http://facebook.com/A

  • 04:10 How Do You Catch Fruit Flies?

    How Do You Catch Fruit Flies?

    157 views / 0 likes - added

    You catch more flies with honey than with vinegar--or do you? This week on Reactions, we explain the chemistry behind why fruit flies love vinegar so much, some entomologists call them “vinegar flies.” Check out Storycast “Tacos of Texas,” here!: https://

  • 04:16 Caesium In Water (slow Motion) - Periodic Table Of Videos

    Caesium In Water (slow Motion) - Periodic Table Of Videos

    255 views / 0 likes - added

    Everyone's favourite alkali metal - Caesium - reacts with water. Discussed by Professor Martyn Poliakoff. More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitter.com

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    High Speed Chemistry - Periodic Table Of Videos

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