14-02-2022
Chemistry

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What observation would you look for to tell if a reaction was endothermic?

A. a color change

B. gas bubbles

C. formation of a precipitate

D. a decrease in temperature

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smorgs15 smorgs15

14-02-2022

Exothermic reactions release heat into their surroundings and endothermic reactions absorb heat and are cool. I believe the correct answer is D.

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