when baking soda and vinegar are mixed, bubbles are formed and mixture becomes cold, this is an evidence that?
A. a gas is being produced and a chemical is taking place
B. A chemical is taking place and the substances are not soluble
C. The substances are not soluble and a physical change is taking place
D. A Physcial change is taking place
A. a gas is being produced and a chemical is taking place
B. A chemical is taking place and the substances are not soluble
C. The substances are not soluble and a physical change is taking place
D. A Physcial change is taking place
Answers & Comments
Answer:
When you mix baking soda and vinegar together, you will notice that the mixture drops in temperature. This is because the reaction is endothermic and requires the absorption of heat in order to create the products of the reaction which are sodium acetate, water, and carbon dioxide.
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