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Search: Posts Made By: chemguy
Forum: Chemistry (Grades 9-12) 10-25-2006, 10:07 AM
Replies: 11
Views: 10,792
Posted By chemguy
use a balloon

Why don't you dump a bunch of baking soda in a balloon, then add some (1 teaspoon) vinnegar in the balloon and shake. The balloon will inflate on its own....this is an example of the gas given off...
Forum: Chemistry (Grades 9-12) 10-25-2006, 09:54 AM
Replies: 2
Views: 8,145
Posted By chemguy
HCl is an acid

HCl is an acid, hydrochloric acid.....and when it is concentrated, it is nasty stuff. I am surprised that the teacher wouldn't give a small amount a very dilute solution in water. The best...
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