Question

1. mixing baking soda and vinegar produces bubbles (gas) and the solution gets colder, this is a ——? physical change chemical change * 10 points

Explanation:

When baking soda (sodium bicarbonate) and vinegar (acetic - acid) react, they produce carbon dioxide gas, water, and a salt (sodium acetate). This is a chemical reaction as new substances are formed. The temperature change is also a result of the exothermic or endothermic nature of the chemical reaction.

Answer:

chemical change