Search Results: "Ideal Gas Problems: Crash Course Chemistry #13"

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11:45 Popular
Ideal Gas Problems: Crash Course Chemistry #13

921 views / 0 likes - added 9 years ago

We don't live in a perfect world, and neither do gases - it would be great if their particles always fulfilled the assumptions of the ideal gas law, and we could use PV=nRT to get the right answer every time. Unfortunately, the ideal gas law (like our cul
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The Ideal Gas Law: Crash Course Chemistry #12

1,154 views / 0 likes - added 9 years ago

Gases are everywhere, and this is good news and bad news for chemists. The good news: when they are behaving themselves, it's extremely easy to describe their behavior theoretically, experimentally and mathematically. The bad news is they almost never beh
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Ideal Gas Equation Example 1

504 views / 0 likes - added 9 years ago

Figuring out the number of moles of gas we have using the ideal gas equation: PV=nRT. More free lessons at: http://www.khanacademy.org/video?v=erjMiErRgSQ
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Passing Gases: Effusion, Diffusion and the Velocity of a Gas - Crash Course Chemistry #16

1,285 views / 0 likes - added 9 years ago

We have learned over the past few weeks that gases have real-life constraints on how they move here in the non-ideal world. As with most things in chemistry (and also in life) how a gas moves is more complex than it at first appears. In this episode, Hank
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Ideal Gas Equation: PV=nRT

529 views / 0 likes - added 9 years ago

Intuition behind the ideal gas equation: PV=nRT. More free lessons at: http://www.khanacademy.org/video?v=WScwPIPqZa0
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Ideal Gas Equation Example 2

500 views / 0 likes - added 9 years ago

PV/T is a constant. Figuring out the volume of an ideal gas at standard temperature and pressure (STP). More free lessons at: http://www.khanacademy.org/video?v=GwoX_BemwHs
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Real Gases: Crash Course Chemistry #14

570 views / 0 likes - added 9 years ago

Hank bursts our ideal gas law bubble, er, balloon, and brings us back to reality, explaining how the constants in the gas law aren't all that constant; how the ideal gas law we've spent the past two weeks with has to be corrected for volume because atoms
09:42 Popular
The History of Atomic Chemistry: Crash Course Chemistry #37

1,046 views / 0 likes - added 9 years ago

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Ideal Gas Example 4

505 views / 0 likes - added 9 years ago

Figuring out the molar mass of a mystery molecule at STP. More free lessons at: http://www.khanacademy.org/video?v=Osl6HEDZZ-E
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The Creation of Chemistry - The Fundamental Laws: Crash Course Chemistry #3

622 views / 0 likes - added 9 years ago

Today's Crash Course Chemistry takes a historical perspective on the creation of the science, which didn't really exist until a super-smart, super-wealthy Frenchman put the puzzle pieces together - Hank tells the story of how we went from alchemists to ch
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Ideal Gas Equation Example 3

465 views / 0 likes - added 9 years ago

Figuring out the mass of Oxygen we have. More free lessons at: http://www.khanacademy.org/video?v=69V-60sga3M
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Nuclear Chemistry Part 2: Fusion and Fission - Crash Course Chemistry #39

1,726 views / 1 likes - added 9 years ago

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.
06:47 Popular
Noble Gas Configuration | Electronic Structure Of Atoms | Chemistry | Khan Academy

1,485 views / 0 likes - added 8 years ago

How to write electron configurations for atoms and monatomic ions using noble gas configuration Chemistry on Khan Academy: Did you know that everything is made out of chemicals? Chemistry is the study of matter: its composition, properties, and reactivity
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Stoichiometry: Chemistry for Massive Creatures - Crash Course Chemistry #6

681 views / 0 likes - added 9 years ago

Chemists need stoichiometry to make the scale of chemistry more understandable - Hank is here to explain why, and to teach us how to use it. Table of Contents Atomic Mass Units 2:24 Moles 5:12 Molar Mass 5:59 Equation Balancing 8:45 Molar Ratios 11:11 Cra
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Water and Solutions -- for Dirty Laundry: Crash Course Chemistry #7

1,582 views / 0 likes - added 9 years ago

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
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Electrochemistry: Crash Course Chemistry #36

1,485 views / 0 likes - added 9 years ago

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Energy&Chemistry: Crash Course Chemistry #17

637 views / 0 likes - added 9 years ago

Grumpy Professor Hank admits to being wrong about how everything is chemicals. But he now wants you to listen as he blows your mind with a new sweeping statement: everything (yes, really everything this time) is energy. What?! This week, Hank takes us on
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Nuclear Chemistry: Crash Course Chemistry #38

749 views / 0 likes - added 9 years ago

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

631 views / 0 likes - added 9 years ago

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Gas Giants Weather: Crash Course Kids #43.2

199 views / 0 likes - added 2 years ago

Last time, we learned that there is in fact weather on other planets. But those were the rocky planets, like Earth. What about the big Gas Giants? What's the weather like there? In this episode of Crash Course Kids, Sabrina takes us on a virtual tour of t
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Gas Giants Weather: Crash Course Kids #43.2

754 views / 1 likes - added 8 years ago

Last time, we learned that there is in fact weather on other planets. But those were the rocky planets, like Earth. What about the big Gas Giants? What's the weather like there? In this episode of Crash Course Kids, Sabrina takes us on a virtual tour of t
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The Nucleus: Crash Course Chemistry #1

914 views / 1 likes - added 9 years ago

Hank does his best to convince us that chemistry is not torture, but is instead the amazing and beautiful science of stuff. Chemistry can tell us how three tiny particles - the proton, neutron and electron - come together in trillions of combinations to f
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Big Data Problems: Crash Course Statistics #39

415 views / 0 likes - added 4 years ago

There is a lot of excitement around the field of Big Data, but today we want to take a moment to look at some of the problems it creates. From questions of bias and transparency to privacy and security concerns, there is still a lot to be done to manage t
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Calorimetry: Crash Course Chemistry #19

728 views / 0 likes - added 9 years ago

Today's episode dives into the HOW of enthalpy. How we calculate it, and how we determine it experimentally...even if our determinations here at Crash Course Chemistry are somewhat shoddy. -- Table of Contents Hess' Law 2:30 Calorimeter 3:12 Calorimetry 3
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IP Problems, YouTube, And The Future: Crash Course Intellectual Property #7

856 views / 0 likes - added 8 years ago

In which Stan Muller talks about some of the problems in Intellectual Property law as it exists today. He'll also teach you a little about how IP law applies to everyone's favorite media platform, YouTube. Lastly, he'll do a little prognosticating, and tr
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Partial Pressures&Vapor Pressure: Crash Course Chemistry #15

717 views / 0 likes - added 9 years ago

This week we continue to spend quality time with gases, more deeply investigating some principles regarding pressure - including John Dalton's Law of Partial Pressures, vapor pressure - and demonstrating the method for collecting gas over water. Table of
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The Problem Of Evil: Crash Course Philosophy #13

717 views / 0 likes - added 7 years ago

After weeks of exploring the existence of nature of god, today Hank explores one of the biggest problems in theism, and possibly the biggest philosophical question humanity faces: why is there evil? -- Images and video via VideoBlocks or Wikimedia Commons
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Orbitals: Crash Course Chemistry #25

884 views / 0 likes - added 9 years ago

In this episode of Crash Course Chemistry, Hank discusses what Molecules actually look like and why, some quantum-mechanical three dimensional wave functions are explored, he touches on hybridization, and delves into sigma and pi bonds. -- Table of Conten
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Equilibrium: Crash Course Chemistry #28

1,176 views / 0 likes - added 9 years ago

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
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The New Chemistry: Crash Course History of Science #18

327 views / 0 likes - added 4 years ago

One of the problems with the whole idea of a single Scientific Revolution is that some disciplines decided not to join any revolution. And others just took a long time to get there. ***Crash Course is on Patreon! You can support us directly by signing up
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The Global Carbon Cycle - Crash Course Chemistry #46

1,698 views / 0 likes - added 9 years ago

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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Precipitation Reactions: Crash Course Chemistry #9

663 views / 0 likes - added 9 years ago

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
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Liquids: Crash Course Chemistry #26

744 views / 1 likes - added 9 years ago

In this episode of Crash Course Chemistry, Hank gives you the low down on things like London Dispersion Forces, Hydrogen Bonds, Cohesion, Adhesion, Viscosity, Capillary Action, Surface Tension, and why liquids are just... WEIRD! -- TABLE OF CONTENTS Londo
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Bonding Models and Lewis Structures: Crash Course Chemistry #24

701 views / 0 likes - added 9 years ago

Models are great, except they're also usually inaccurate. In this episode of Crash Course Chemistry, Hank discusses why we need models in the world and how we can learn from them... even when they're almost completely wrong. Plus, Lewis Structures! -- Tab
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Hydrocarbon Power! - Crash Course Chemistry #40

905 views / 0 likes - added 9 years ago

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Redox Reactions: Crash Course Chemistry #10

1,126 views / 0 likes - added 9 years ago

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
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Aromatics and Cyclic Compounds - Crash Course Chemistry #42

1,778 views / 0 likes - added 9 years ago

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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Statics: Crash Course Physics #13

580 views / 0 likes - added 7 years ago

Get Your Crash Course Physics Mug here: http://store.dftba.com/products/crashcourse-physics-mug The Physics we're talking about today has saved your life! Whenever you walk across a bridge or lean on a building, Statics are at work. Statics is the study o
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Intro to Algorithms: Crash Course Computer Science #13

964 views / 0 likes - added 6 years ago

Algorithms are the sets of steps necessary to complete computation - they are at the heart of what our devices actually do. And this isn’t a new concept. Since the development of math itself algorithms have been needed to help us complete tasks more effic
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Entropy: Embrace the Chaos! Crash Course Chemistry #20

775 views / 0 likes - added 9 years ago

Life is chaos and the universe tends toward disorder. But why? If you think about it, there are only a few ways for things to be arranged in an organized manner, but there are nearly infinite other ways for those same things to be arranged. Simple rules o
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How We Make Memories - Crash Course Psychology #13

1,135 views / 0 likes - added 9 years ago

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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How To Speak Chemistrian: Crash Course Chemistry #11

644 views / 0 likes - added 9 years ago

Learning to talk about chemistry can be like learning a foreign language, but Hank is here to help with some straightforward and simple rules to help you learn to speak Chemistrian like a native. Table of Contents Determining Formulas and Names of Monatom
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Home Video: Crash Course Film History #13

625 views / 0 likes - added 6 years ago

As the New Hollywood gained steam in the late 70s and early 80s, another revenue stream opened its doors: home video. From Betamax to Laserdisc to Bluray to streaming services, home video revolutionized how we ingest movies. In this episode of Crash Cours
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The Electron: Crash Course Chemistry #5

968 views / 0 likes - added 9 years ago

Hank brings us the story of the electron and describes how reality is a kind of music, discussing electron shells and orbitals, electron configurations, ionization and electron affinities, and how all these things can be understood via the periodic table.
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The New Astronomy: Crash Course History of Science #13

327 views / 0 likes - added 4 years ago

This week on Crash Course: History of the Scientific Revolutionastronomical anomalies accrued. Meanwhile, in Denmarkan eccentric rich dude constructed not one but two science castles! And his humble German assistant synthesized a lot of new, old, and bold
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Over (to) The Moon: Crash Course Kids #13.2

1,028 views / 1 likes - added 8 years ago

Sabrina gets a new set in this episode of Crash Course Kids. Do you want to be an astronaut? Would you like to someday walk on the moon? Well, you better learn a little about gravity so you can escape from Earth and head into space. Today, Sabrina chats w
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The Periodic Table: Crash Course Chemistry #4

1,142 views / 1 likes - added 9 years ago

Hank gives us a tour of the most important table ever, including the life story of the obsessive man who championed it, Dmitri Mendeleev. The periodic table of elements is a concise, information-dense catalog of all of the different sorts of atoms in the
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Hydrocarbon Derivatives - Crash Course Chemistry #43

1,114 views / 0 likes - added 9 years ago

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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Cell Meiosis: Crash Course Biology #13

987 views / 0 likes - added 9 years ago

Hank gets down to the nitty gritty about meiosis, the special type of cell division that is necessary for sexual reproduction in eukaryotic organisms. Crash Course Biology is now available on DVD! http://dftba.com/product/1av/CrashCourse-Biology-The-Compl
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Recession, Hyperinflation, And Stagflation: Crash Course Econ #13

970 views / 0 likes - added 8 years ago

If you're ever put in charge of a national economy, there are a few things you should try to avoid. Before you laugh, just remember, you COULD be in charge of an economy someday. Someone has to do it, and anyway, if it could happen to Alan Greenspan, it c
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The Great Escape: Crash Course Kids #13.1

1,236 views / 2 likes - added 8 years ago

Do you know how many people have been to the moon? Only 12! Part of the reason it's so few is because of how difficult it is to escape Earth and get into space in the first place. In this episode of Crash Course Kids, Sabrina talks about gravity, escape v
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Absolute Monarchy: Crash Course European History #13

724 views / 0 likes - added 4 years ago

So far, the rulers of Europe have been working to consolidate their power and expand their kingdoms, and this is it. The moment they've been working toward: Absolute Monarchy. We're going to learn about how kings and queens became absolute rulers in Europ
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Acid-Base Reactions in Solution: Crash Course Chemistry #8

1,415 views / 0 likes - added 9 years ago

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
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H2O-NO! - Fresh Water Problems: Crash Course Kids #33.1

1,096 views / 2 likes - added 8 years ago

What happens to a single ecosystem when the amount of freshwater available in it changes? Not really much good. In this episode of Crash Course Kids, Sabrina talks about ecosystems and how one small change can lead to a cascade effect in the entire ecosys
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Unit Conversion&Significant Figures: Crash Course Chemistry #2

752 views / 0 likes - added 9 years ago

A unit is the frequently arbitrary designation we have given to something to convey a definite magnitude of a physical quantity and every quantity can be expressed in terms of the seven base units that are contained in the international system of units. H
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Congressional Delegation: Crash Course Government And Politics #13

607 views / 0 likes - added 9 years ago

In which Craig Benzine teaches you about delegation, and informal powers. What are all these federal agencies about? Well, the president has a lot of stuff to do as the chief executive, and as much as Americans like to talk about personal responsibility,
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Lab Techniques&Safety: Crash Course Chemistry #21

927 views / 0 likes - added 9 years ago

Hank takes a break from the desk to bring you to the lab in order to demonstrate some important points about the practical side of chemistry - experimentation in the laboratory. You'll learn what to wear in the lab, how to dispose of chemicals safely, how
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Polymers - Crash Course Chemistry #45

1,746 views / 0 likes - added 9 years ago

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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Alkenes&Alkynes - Crash Course Chemistry #41

1,085 views / 0 likes - added 9 years ago

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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Doing Solids: Crash Course Chemistry #33

1,098 views / 0 likes - added 9 years ago

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.
08:49 Popular
Autonomic Nervous System: Crash Course A&P #13

1,513 views / 1 likes - added 9 years ago

Hank takes you on a tour of your two-part autonomic nervous system. This episode explains how your sympathetic nervous system and parasympathetic nervous system work together as foils, balancing each other out. Their key anatomical differences - where ner
09:29 Popular
Equilibrium Equations: Crash Course Chemistry #29

736 views / 0 likes - added 9 years ago

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Nomenclature - Crash Course Chemistry #44

1,359 views / 0 likes - added 9 years ago

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

909 views / 1 likes - added 9 years ago

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08:20 Popular
Network Solids and Carbon: Crash Course Chemistry #34

929 views / 0 likes - added 9 years ago

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.
12:53 Popular
Islam, the Quran, and the Five Pillars All Without a Flamewar: Crash Course World History #13

1,064 views / 2 likes - added 9 years ago

Crash Course World History is now available on DVD! Visit http://dft.ba/-CCWHDVD to buy a set for your home or classroom. You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything
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Buffers, the Acid Rain Slayer: Crash Course Chemistry #31

1,014 views / 2 likes - added 9 years ago

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.
09:27 Popular
Silicon - The Internet's Favorite Element: Crash Course Chemistry #35

1,291 views / 0 likes - added 9 years ago

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.
08:21
Solutions: Crash Course Chemistry #27

698 views / 0 likes - added 9 years ago

This week, Hank elaborates on why Fugu can kill you by illustrating the ideas of solutions and discussing molarity, molality, and mass percent. Also, why polar solvents dissolve polar solutes, and nonpolar solvents dissolve nonpolar solutes. All that plus
10:46 Popular
Polar&Non-Polar Molecules: Crash Course Chemistry #23

1,014 views / 1 likes - added 9 years ago

*** PLEASE WATCH WITH ANNOTATIONS ON! SOME INACCURACIES IN GRAPHICS ARE NOTED AND CORRECTED IN ANNOTATIONS. THANKS! *** Molecules come in infinite varieties, so in order to help the complicated chemical world make a little more sense, we classify and cate
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Let's make an AI that destroys video games: Crash Course AI #13

296 views / 0 likes - added 4 years ago

Follow along: https://colab.research.google.com/drive/1uYXTDeBbPeuJfM1teufZ9nUaiRIN9nHW Today we create a game and then build an AI to destroy it. Our game is called TrashBlaster, and its like Asteroids but with trash in the ocean, and instead of a spaces
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Mercury: Crash Course Astronomy #13

1,276 views / 9 likes - added 9 years ago

Mercury is the closest planet to the sun. It has no atmosphere and is, as such, covered in craters. It's also incredibly hot but, surprisingly, has water ice hiding beneath its surface. -- Table of Contents Closest Planet to the Sun 0:03 Rotation Locked t
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Enthalpy: Crash Course Chemistry #18

1,128 views / 0 likes - added 9 years ago

Energy is like the bestest best friend ever and yet, most of the time we take it for granted. Hank feels bad for our friend and wants us to learn more about it so that we can understand what it's trying to tell us - like that any bond between two atoms co
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Card Games: Crash Course Games #13

748 views / 0 likes - added 7 years ago

Today, we’re going to step away from video games and take a closer look at a game type that has been with us for over a millennium - card games. Since Tang Dynasty China, cards have proven to have quite the staying power spawning a countless variety of ga
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Chemical Weapons (Sarin Gas) - Periodic Table Of Videos

519 views / 0 likes - added 8 years ago

Discussing chemical weapons, including Sarin and Mustard Gas. Featuring professors Rob Stockman and Martyn Poliakoff from the University of Nottingham. Extra footage will be at: http://youtu.be/lay6VoWBQek More chemistry at http://www.periodicvideos.com/
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The weird chemistry threatening priceless paintings — Speaking of Chemistry

468 views / 0 likes - added 6 years ago

Subscribe! http://bit.ly/ACSReactions Did you know that thousands of precious paintings around the world are generating soap beneath their surfaces? Art conservators struggle with microscopic eruptions in masterpieces http://cen.acs.org/articles/94/i21/Ar
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Atomic Hook-Ups - Types of Chemical Bonds: Crash Course Chemistry #22

946 views / 0 likes - added 9 years ago

Atoms are a lot like us - we call their relationships "bonds," and there are many different types. Each kind of atomic relationship requires a different type of energy, but they all do best when they settle into the lowest stress situation possible. The n
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Slavery - Crash Course US History #13

1,121 views / 5 likes - added 9 years ago

In which John Green teaches you about America's "peculiar institution," slavery. I wouldn't really call it peculiar. I'd lean more toward horrifying and depressing institution, but nobody asked me. John will talk about what life was like for a slave in th
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This Gas HEATS up when it should cool down

29 views / 0 likes - added 3 weeks ago

In this video I talk about Joule-Thomson Expansion and how it is being used as a treatment to kill cancer cellsSimulators I used in this video:https://physics.weber.edu/schroeder/md/interactivemd.htmlhttps://www.falstad.com/gas/gas.htmlhttps://phet.colora
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Why Do We Pass Gas? - Purna Kashyap

650 views / 0 likes - added 9 years ago

View full lesson: http://ed.ted.com/lessons/why-do-we-pass-gas-purna-kashyap Flatulence is a daily phenomenon. In fact, most human beings pass gas 10-20 times a day (yes, that includes you)....
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How To Use Rounding in Math Problems

1,360 views / 1 likes - added 5 years ago

How To Use Rounding in Math Problems. Part of the series: Math Problems. In certain math problems rounding may actually make finding a solution easier and more clear. Use rounding in math problems with help from a mathematics educator in this free video c
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Oxygen Gas Is NOT Flammable !?!?

668 views / 0 likes - added 6 years ago

SUBSCRIBE!: http://bit.ly/1G97GmA SHARE THIS VIDEO: https://youtu.be/n_t7CIf0Svs Sometimes in science you think you know exactly what you’re talking about, others not at all! In this experiment we capture Hydrogen gas from adding sodium hydroxide to alumi
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Noble gas configuration

773 views / 0 likes - added 6 years ago

How to write electron configurations for atoms and monatomic ions using noble gas configuration Chemistry on Khan Academy: Did you know that everything is made out of chemicals? Chemistry is the study of matter: its composition, properties, and reactivity
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Exploding Eggs - Making Hydrogen Gas from Acid

516 views / 0 likes - added 5 years ago

Craig Beals shows how to make hollow eggs explode by filling them with hydrogen gas. The gas is made by reacting hydrochloric acid with zinc metal. The single replacement reaction produces hydrogen gas which will combust in the presence of oxygen to make
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Build Your Own Exploratorium | Gas Model

320 views / 0 likes - added 3 years ago

Our Gas Model exhibit lets visitors envision how gas molecules that are too tiny to see can exert a big force, especially when they are moving fast. Join Staff Educator Tammy Cook-Endres as she investigates these moving molecules and demonstrates how to m
Box made of aluminum foil floating on the Sulfur Hexafluoride gas

195 views / 0 likes - added 2 years ago

Box made of aluminum foil floating on the Sulfur Hexafluoride (SF6) gas.SF6 is about five times heavier than air, and box made of aluminum foil floating on the layer of this gas.
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Teachers Try Sulfur Hexafluoride! - SF6 Deep Voice Gas

658 views / 0 likes - added 5 years ago

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
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Deep Voice Gas Hidden Uses

592 views / 0 likes - added 6 years ago

SUBSCRIBE!: http://bit.ly/1G97GmA SHARE THIS VIDEO: https://youtu.be/mGh91oRdPDc Deep voice gas (sulfur hexafluoride) or SF6 for short has been such a fun science demo! I’ve used it on AGT, The Today Show, Fox n Friends, and Dr.Oz. Today were talking abou
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Sublimation of Iodine - solid to gas // Homemade Science with Bruce Yeany

1,633 views / 0 likes - added 7 years ago

Sublimation is a direct change from the solid state into the gas state while skipping over the change into the liquid state. A common example is dry ice changing into carbon dioxide vapor, or the process of freeze drying the water out of foods. In this vi
07:14 Popular
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1,087 views / 0 likes - added 6 years ago

Worked example calculating the change in internal energy for a gas using the first law of thermodynamics. Watch the next lesson: https://www.khanacademy.org/science/chemistry/thermodynamics-chemistry/internal-energy-sal/v/specific-heat-and-latent-leat-of-
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646 views / 0 likes - added 6 years ago

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1,266 views / 0 likes - added 7 years ago

Welcome to the new Crash Course Physics Studio! This episode of Crash Course Physics is sponsored by Audible.com. You can go to http://audible.com/crashcourse to get a 30 day trial and help us out as well! Get Your Crash Course Physics Mug here: https://s
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371 views / 0 likes - added 3 years ago

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682 views / 0 likes - added 5 years ago

Craig Beals experiments with Sulfur Hexafluoride (SF6), a gas that is five times heavier than air. When breathed, the gas does the opposite of helium, it makes your voice very deep because it is so dense. Craig also experiments with pouring the sulfur hex
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120 views / 0 likes - added 1 year ago

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751 views / 0 likes - added 7 years ago

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649 views / 0 likes - added 5 years ago

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205 views / 0 likes - added 2 years ago

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266 views / 0 likes - added 2 years ago

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620 views / 0 likes - added 7 years ago

Art and cultural heritage conservators are getting an assist from some smelly chemistry. Don't forget to subscribe for all the latest Speaking of Chemistry videos: http://bit.ly/ACSReactions ↓↓Full description and references below↓↓ Come closer, lean in,
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438 views / 0 likes - added 2 years ago

This calculus video explains how to solve optimization problems. It explains how to solve the fence along the river problem, how to calculate the minimum distance between a point and a line, and how to maximize area while minimizing perimeter as in the ca
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270 views / 0 likes - added 3 years ago

This video was made in partnership with Bill Gates. To learn more about his work on clean energy, visit https://gatesnot.es/2z08OS6Although its not likely to happen soon, someday gas stations may be replaced by (or turn into) another type of fueling stati
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Chemistry Nobel Prize 2013 - Periodic Table Of Videos

547 views / 0 likes - added 8 years ago

More Nobel Prize videos from us: http://bit.ly/periodicnobel The 2013 Nobel Prize in Chemistry is shared by Martin Karplus, Michael Levitt and Arieh Warshel for their work in the field of computational chemistry. Professor Martyn Poliakoff discusses. More
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SAT Chemistry Subject Test

241 views / 0 likes - added 3 years ago

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415 views / 0 likes - added 4 years ago

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Carbon Dioxide Is Not the Worst Greenhouse Gas, Meet SF6

355 views / 0 likes - added 4 years ago

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705 views / 0 likes - added 5 years ago

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790 views / 0 likes - added 8 years ago

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436 views / 0 likes - added 6 years ago

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683 views / 0 likes - added 8 years ago

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906 views / 1 likes - added 9 years ago

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

936 views / 0 likes - added 6 years ago

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
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569 views / 0 likes - added 9 years ago

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496 views / 0 likes - added 8 years ago

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648 views / 0 likes - added 7 years ago

Gas is an animated short, directed by Chuck Jones and first released in May, 1944. It features Private Snafu learning the value of a gas mask in warfare. The cartoon was produced by Warner Bros. Cartoons. The script writers for the Snafu cartoons were typ
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805 views / 0 likes - added 6 years ago

A big picture intro to chemistry and why it is fascinating. Chemistry on Khan Academy: Did you know that everything is made out of chemicals? Chemistry is the study of matter: its composition, properties, and reactivity. This material roughly covers a fir
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388 views / 0 likes - added 3 years ago

“Houston, we've had a problem” is the now famous phrase radioed from Apollo 13 to Mission Control upon the catastrophic explosion that dramatically changed the mission. On the 50th Anniversary of the Apollo 13 mission, we recognize the triumph
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110 views / 0 likes - added 1 year ago

The 2022 Nobel Prize in Chemistry is awarded to three scientists for pioneering "Click Chemistry".More links and info in full description Featuring Martyn Poliakoff, Miriam O'Duill and Christopher Merrett.Details of Christopher's experiment here: http://p
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1,659 views / 1 likes - added 8 years ago

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539 views / 0 likes - added 5 years ago

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606 views / 0 likes - added 8 years ago

Professor Poliakoff on the blaze at the University of Nottingham's new chemistry building. Blog by the university's Vice-Chancellor at: http://bit.ly/VCNottsFire More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook
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677 views / 0 likes - added 9 years ago

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541 views / 0 likes - added 9 years ago

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580 views / 0 likes - added 9 years ago

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789 views / 2 likes - added 6 years ago

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591 views / 0 likes - added 8 years ago

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1,594 views / 0 likes - added 7 years ago

Definition of partial pressure and Dalton's law of partial pressure. Example of calculating partial pressure of a gas in a mixture from the total pressure and partial pressure of the other gases in the mixture. Chemistry on Khan Academy: Did you know that
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585 views / 0 likes - added 9 years ago

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445 views / 0 likes - added 5 years ago

Use electricity to break water into its elemental components. Build a simple electrolysis device using a 9-volt battery wrapped in oil-based modeling clay, trap the two gases produced, and end with a bang as you test their composition. Full instructions f
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219 views / 0 likes - added 2 years ago

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2014 Nobel Prize In Chemistry - Periodic Table Of Videos

620 views / 0 likes - added 8 years ago

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458 views / 0 likes - added 2 years ago

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308 views / 0 likes - added 2 years ago

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982 views / 1 likes - added 9 years ago

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435 views / 2 likes - added 3 years ago

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561 views / 0 likes - added 7 years ago

In Terni, Italy, you'll find an architectural wonder that blends classical and medieval structures with surrealist and neo-mannerist elements. Once a Franciscan monastery, the idiosyncratic, dream-like site you’ll find today began with one man's vision. K
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Chemistry of Christmas with Katherine Haxton

52 views / 0 likes - added 3 months ago

We're celebrating Christmas the only way we know how - with Chemistry!Join this channel to get access to perks:https://www.youtube.com/channel/UCYeF244yNGuFefuFKqxIAXw/joinSubscribe for regular science videos: http://bit.ly/RiSubscRibeThis lecture was rec
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719 views / 0 likes - added 5 years ago

Learn how to build a siphon brewer using chemistry lab equipment that brews the perfect cup of coffee. Follow along as Craig Beals from https://www.BealsScience.com shows how to build the siphon brewer and explains the science of how the siphon brewing de
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757 views / 1 likes - added 8 years ago

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Chemistry Solves a Maze Part 2 - the surprise

174 views / 0 likes - added 1 year ago

In part II of "Chemistry solves a maze", Lawton and Scott redo their experiment to try to prove a theory. They find out that the reaction mechanism that they had thought solved the maze, wasn't quite as it appeared.Part 1: Chemistry solves a maze: https:/
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DNA Spell Checker (2015 Nobel Prize In Chemistry) - Periodic Table Of Videos

585 views / 0 likes - added 8 years ago

The 2015 Nobel Prize in Chemistry is awarded "for mechanistic studies of DNA repair". The recipients are Paul L. Modrich, Tomas Lindahl and Aziz Sancar. Discussed by Professor Sir Martyn Poliakoff. More chemistry Nobel Prize videos: http://bit.ly/periodic
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The 2019 Nobel Prize in Chemistry - Lithium Ion Batteries

363 views / 0 likes - added 4 years ago

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3,229 views / 0 likes - added 7 months ago

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2,460 views / 11 likes - added 3 years ago

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827 views / 0 likes - added 6 years ago

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/
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587 views / 1 likes - added 6 years ago

Audible is an unparalleled experience, you're going to love it. Get a free audiobook and a free 30-day trial: https://audible.com/kingofrandom or texting KingOfRandom to 500500. (#ad) Today we're taking the gas that makes your voice deep and seeing how it
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509 views / 0 likes - added 7 years ago

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573 views / 0 likes - added 9 years ago

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519 views / 0 likes - added 9 years ago

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528 views / 0 likes - added 9 years ago

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Designing a FlightBulb (Flying Light Bulb)! | CRAZY SOLUTIONS TO SMALL PROBLEMS

184 views / 0 likes - added 2 years ago

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Solving a Maze using Chemistry

135 views / 0 likes - added 1 year ago

We use chemistry and a food dye to solve a maze faster than most humans can! All you need is a 3D printed maze, 1M sodium hydroxide, 10% hydrochloric acid, and oleic acid. This chemistry experiment is amazingly simple once you have the right materials.Edu
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Make Magnesium Carbonate at Home | Chemistry For Kids

220 views / 0 likes - added 1 year ago

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577 views / 0 likes - added 9 years ago

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500 views / 0 likes - added 9 years ago

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521 views / 0 likes - added 7 years ago

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Faraday Lectures 2021 - Holiday Chemistry Show

108 views / 0 likes - added 1 year ago

Join chemistry professors Janis Louie and Tom Richmond as they perform an extraordinary series of chemical experiments that educate and entertain audiences of all ages. This year, the event will feature friend of the chemistry department, Tom Thatcher. To
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The 2021 Nobel Prize in Chemistry - Periodic Table of Videos

150 views / 0 likes - added 2 years ago

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1,246 views / 0 likes - added 6 years ago

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573 views / 0 likes - added 6 years ago

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
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551 views / 0 likes - added 9 years ago

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517 views / 0 likes - added 9 years ago

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565 views / 0 likes - added 9 years ago

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486 views / 0 likes - added 9 years ago

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531 views / 0 likes - added 9 years ago

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1,145 views / 0 likes - added 6 years ago

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920 views / 0 likes - added 6 years ago

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835 views / 0 likes - added 8 years ago

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191 views / 0 likes - added 2 years ago

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641 views / 1 likes - added 8 years ago

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734 views / 0 likes - added 8 years ago

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144 views / 0 likes - added 1 year ago

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184 views / 0 likes - added 1 year ago

In reality, problems cannot exist without a perceiver, as circumstances arent troublesome without someone or something identifying them as such. So, if theres nothing inherently problematic about reality, doesnt that mean that we humans repeatedly (and on
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560 views / 0 likes - added 9 years ago

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The Twins Payton and Paxton turn 13! Surprise pool and movie night!
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135 views / 0 likes - added 1 year ago

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Organic Chemistry Naming Examples 2

496 views / 0 likes - added 9 years ago

Organic Chemistry Naming Examples 2 More free lessons at: http://www.khanacademy.org/video?v=CJRQ8gOjq4E
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Organic Chemistry Naming Examples 5

481 views / 0 likes - added 9 years ago

Organic Chemistry Naming Examples 5 More free lessons at: http://www.khanacademy.org/video?v=6BR0Q5e74bs
06:40 Popular
The Lord Of Chemistry - Periodic Table Of Videos

769 views / 0 likes - added 8 years ago

Distinguished chemist Jack Lewis passed away last month. As a member of the UK's House of Lords, he was Baron Lewis of Newnham. Nitrogen Tetroxide: http://youtu.be/JLCrZGgKD-k Rosetta: http://youtu.be/XEfKq-pQBcc More chemistry at http://www.periodicvideo
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Solving application problems involving units of volume

565 views / 0 likes - added 9 years ago

U06_L1_T3_we3 Solving application problems involving units of volume More free lessons at: http://www.khanacademy.org/video?v=KgoXx_58QyQ Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
03:52 Popular
Science For Kids - Jumping Candle Flame Experiment - ExpeRimental #13

757 views / 0 likes - added 8 years ago

Make a flame jump through the air in this fun science experiment to do at home with children. For info sheets and printable badges, click here: http://bit.ly/CandleChem ExpeRimental is a series of videos showing fun, cheap, simple science activities to do
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Chemistry - Summer of STEM - Layered Liquid Towers

555 views / 1 likes - added 7 years ago

Chemistry! Today we create layered liquid towers! Chemistry Book: https://drive.google.com/file/d/0B-GbYsz_QH2WN0s0bUFCaE9PbnM/view?usp=sharing Printable Board Game and Stickers: https://drive.google.com/drive/u/1/folders/0B-GbYsz_QH2WLXNxblRoV0pWMU0?page
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Organic Chemistry Naming Examples 3

491 views / 0 likes - added 9 years ago

Organic Chemistry Naming Examples 3 More free lessons at: http://www.khanacademy.org/video?v=Se-ekDNhCDk
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How KFC Was Made from a Gas Station Chicken Recipe

452 views / 2 likes - added 3 years ago

Making the perfect fried chicken as we know it — juicy on the inside and crispy on the outside — used to be a luxury. But a man named Harland Sanders changed that after mastering his own recipe – inside a gas station. Sources: [KFC] http
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The volcanic chemistry of sulfur - with Andrew Szydlo

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Ri favourite and science icon Andrew Szydlo takes you on a tour of the amazing, and sometimes explosive, chemistry of sulfur.Join this channel to get access to perks:https://www.youtube.com/channel/UCYeF244yNGuFefuFKqxIAXw/joinSubscribe for regular scienc
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Inventing a Motorized Elevator Bed! | CRAZY SOLUTIONS TO SMALL PROBLEMS

187 views / 0 likes - added 2 years ago

On this episode of Crazy Solutions to Small Problems we invent an ELEVATOR BED so there is more room to play! Watch as inventors Ruth and Shawn mastermind clever solutions to life's smallest problems! Credits Inventions by Ruth and Shawn of Kids Invent St
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The Map of Chemistry

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The entire field of chemistry summarised in 12mins from simple atoms to the molecules that keep you alive.This video was sponsored by The Great Courses Plus, start your free trial and help out this channel here http://ow.ly/crsQ30beNOZIf you would like to
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2015 AP chemistry free response 5a

481 views / 0 likes - added 6 years ago

Finding the order of reaction for kinetics of bleaching food coloring. An alternative method of solving 2015 AP Chemistry free response 5a.
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Seaborgium Chemistry - Periodic Table Of Videos

657 views / 0 likes - added 8 years ago

Scientists create Seaborgium hexacarbonyl from the short-lived element. More on Seaborgium: http://youtu.be/UWq0djr790E More on heavy elements: http://youtu.be/z3oY-XHwss8 The paper referenced in this video (subscription only) at: http://www.sciencemag.or
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Problems with Zero - Numberphile

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Dividing by zero, zero divided by zero and zero to the power of zero - all pose problems! Numberphile on Facebook: http://www.facebook.com/numberphile Numberphile tweets: https://twitter.com/numberphile This video features Matt Parker and James Grime - ht
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ONLY EATING GAS STATION FOOD FOR 24hrs w/The Norris Nuts

666 views / 5 likes - added 2 years ago

Watch Next - LAST TO LEAVE LOUNGE https://youtu.be/nBDRmW2fSpgWatch more of us - LAST TO SLEEP WINS $1000 https://youtu.be/YMScl5c7mkUWE ATE LIKE CELEBRITIES FOR 24hrs https://youtu.be/Qxwvu9JC6-kLAST TO LEAVE THE BED https://youtu.be/HTI8_iMbljIEAT MOST
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Did Comets Kickstart Life on Earth? — Speaking of Chemistry

588 views / 0 likes - added 7 years ago

That's right. Comets may have helped seed life on Earth. Far out, right? Sarah Everts has the chemical clues that back up this out-of-this-world hypothesis. ↓↓More info and references below↓↓ Comet collisions may have helped seed life on Earth | C&EN http
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The 2018 Nobel Prize in Chemistry - Periodic Table of Videos

347 views / 0 likes - added 5 years ago

The prize is awarded to Frances Arnold, George Smith, and Gregory Winter. More Nobel videos: http://bit.ly/periodicnobel More links and info in full description ↓↓↓ This video features Martyn Poliakoff, Francesca Paradisi , and Nicholas Mitchell - all fro
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Chemistry Dubstep

603 views / 1 likes - added 8 years ago

Check these samples. Created solely from sounds recorded in our labs. Music/video by Dave & Adam - check their channel for more creations: http://bit.ly/boyinaband Behind the scenes (including interview with Dave and Adam): http://www.youtube.com/watch?v=
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The Video Game Crash Of 1983: Crash Course Games #6

729 views / 1 likes - added 7 years ago

So the 1980s was the golden age of arcade games. Games like Donkey Kong, Pac- Man, Space Invaders, and Centipede had become a cultural phenomenon. These games had expanded the gamer demographic and even encouraged the rise of competitive gaming. There wer
03:23 Popular
Comparison Word Problems | Addition And Subtraction Within 20 | Early Math | Khan Academy

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Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-20/cc-early-math-word-problems-more-fewer-20/e/addition-and-subtraction-word-problems-within-20--level-3?utm_source=YT&utm_medium
04:13 Popular
Adults Stumped By Geometry Problems For 10 Year Olds. Can You Solve Them?

835 views / 0 likes - added 7 years ago

These homework problems were given to 10 year old children (Year 5) in England (Glossop, Derbyshire) and they were posted to Facebook when some adults found them to be difficult. One person claimed the problems were impossible to solve. Can you figure the
04:32 Popular
Math Word problems - Solving triangles

1,301 views / 0 likes - added 7 years ago

Become an expert in solving math word problems! In this problem you will learn how to use triangles to solve the height of a building. A man steps back 50 feet which the angle to the top of the building change 15 degrees. Using this information find the h
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Building a Secret Trap Door Food Chute! | CRAZY SOLUTIONS TO SMALL PROBLEMS

185 views / 0 likes - added 2 years ago

On this episode of Crazy Solutions to Small Problems we invent a DINNER TABLE TRAP DOOR to secretly dispose of nasty dinners! Watch as inventors Ruth and Shawn mastermind clever solutions to life's smallest problems! Credits Inventions by Ruth and Shawn o

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