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gtnhenbr [62]
3 years ago
8

When an athlete gets hurt they apply sometimes an instant cold pack to the injury. the instant cold pack works by mixing two che

micals that create a chemical reaction. what evidence is there that a chemical reaction is taking place in the cold pack?
a. change in odor
b. change in color
c. formation of gas
d. temperature change
Chemistry
2 answers:
siniylev [52]3 years ago
8 0
The answer would be D
trasher [3.6K]3 years ago
4 0

yes of course the answer is D, temperature change.

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