Question
Vinegar and baking soda are put in a beaker together, and they undergo a chemical reaction. Look at the picture. How do you know a chemical reaction is occurring? (1 point) Responses Changes shape Changes shape Bubbles are produced Bubbles are produced Changes size Changes size There is no chemical reaction. This is a physical change.
Answers
GPT-4o mini
The correct response is: **Bubbles are produced.**
The production of bubbles is an indication that a gas is being released, which is a sign of a chemical reaction occurring between vinegar (acetic acid) and baking soda (sodium bicarbonate).
The production of bubbles is an indication that a gas is being released, which is a sign of a chemical reaction occurring between vinegar (acetic acid) and baking soda (sodium bicarbonate).