Here is a goal: Make a pop noise by mixing two chemicals together.

Which way makes more sense to accomplish this goal?

Choices:
[a]. Take equal volumes of vinegar and water, about a half cup each. Place each in a plastic soda bottle and push a cork into the top. The reaction between acid and base will make a gas and expel the cork. It will pop..
[b]. Take equal volumes of vinegar and baking soda, about a half cup each. Place each in a plastic soda bottle and push a cork into the top. The reaction between acid and base will make a gas and expel the cork. It will pop..
[b].