well first of all the bubbles in the baking soda rinse from the top and explodes! the vinegar has special stuff in it that makes that baking soda explode. that why there is a chemical reaction with baking soda and vinegar. Angelmist473~
Mixing baking soda with vinegar creates a chemical reaction. This reaction produces sodium acetate, water, and carbon dioxide gas. Depending on the ratio, there could still be baking soda or vinegar left after the reaction.