Question

If an decrease in temperature accompanies a reaction, what occurred?

Answer 1

It should be endothermic reaction.

Step-by-step explanation:

Because it absorbs more energy than release it.

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Chemical Reactions Learning for quiz Unit 3 Lesson 2 Physics

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Answer 2

I think the correct answer from the choices listed above would be the last option. If a decrease in temperature accompanies a reaction, then energy was absorbed which means that the reaction is endothermic. Hope this answers the question. Have a nice day.