Vinegar and Baking Soda Reaction: Heat Up or Cool Down?



Have you ever mixed vinegar and baking soda? It’s fun to watch, but did you know that what’s happening is actually a chemical reaction that produces gas? The gas it produces is carbon dioxide, CO2, and the reaction causes a temperature change, too. Does the temperature go up or down? Let’s find out!

Explore this investigation from our Elementary Science with Vernier lab book with your students.
www.vernier.com/ewv

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