Question

When vinegar and baking soda are mixed together, they experience a chemical change.

What evidence given would lead a person to think that the change is a chemical change?



the solution heats up or cools off



the solution changes shape



the solution changes size

Answer 1

The solution heats up of cool off ,
The reason is temperature change.
chemical change could be a change of color or odor or formation of other things like gas or precipitate.

Answer 2

The solution heats up or cools off