A chemical reaction takes place to allow instant cold packs to absorb energy. This is an example of a(n) __________. A. physical change B. exothermic reaction C. endothermic reaction D. precipitate

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asked Jan 7, 2021 125k views

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A chemical reaction takes place to allow instant cold packs to absorb energy. This is an example of a(n) __________.

A. physical change
B. exothermic reaction
C. endothermic reaction
D. precipitate

Chemistry
high-school

Adam Seabridge asked

by Adam Seabridge

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Answer:

c. Endothermic

Step-by-step explanation:

endothermic reactions absorb heat, exothermic reactions release heat.

Berwyn answered Jan 12, 2021

by Berwyn

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