Recent questions tagged chemistry

+8 votes
1 answer 52 views

A metal alloy is made by mixing iron and zinc. If 36% of the alloy is zinc and the amount of iron in the alloy is 160 g, calculate the total mass of the alloy.

asked Sep 20, 2018 in Homework Help by whizkid (64,070 points)
+5 votes
1 answer 201 views

asked Oct 15, 2015 in Science by anonymous
+8 votes
1 answer 962 views

This is a question that involves experimenting. This question is on a homework paper. What happens when baking soda is mixed with red cabbage juice? This is from a book on science tests.

asked Nov 23, 2014 in Science by anonymous
+10 votes
3 answers 18,857 views

Have any of you ever put water and Alka-Seltzer into a small container and put a tight lid on it? How'd it go? Was it fun? I'm doing an experiment on this in ... now! Also, bonus points if you can tell me what makes it react WITHOUT looking it up!

asked Aug 30, 2013 in Science by AlterCinto (5,250 points)
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