Answer:
B . Bubbles form when baking soda is added to vinegar and mixed.
Step-by-step explanation:
I did this before and put it into a water bottle with a balloon on top and it blew the balloon up. It was really cool! :)
B
Baking soda is sodium bicarbonate, which is a base. Vinegar is made up of water and acetic acid, which is an acid. When you combine these, a chemical reaction occurs, creating carbon dioxide and water.
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