Question

when baking soda and vinegar react, the surface bubbles. what does this most likely indicate? a chemical change, because a precipitate is being formed a chemical change, because a gas is being formed a non - chemical change, because a precipitate is being formed a non - chemical change, because a gas is being formed

Explanation:

Baking soda (sodium bicarbonate) and vinegar (acetic acid) react to produce carbon - dioxide gas. The formation of gas is a sign of a chemical change. A precipitate is a solid formed from a solution in a chemical reaction, which is not the case here.

Answer:

a chemical change, because a gas is being formed