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Eduardwww [97]
2 years ago
12

In a chemical hot pack, iron powder and oxygen react to form iron oxide in the presence of a catalyst. This reaction causes the

temperature of the hot pack to increase. This process is
Chemistry
1 answer:
nadezda [96]2 years ago
6 0

Answer:

exothermic

Explanation:

exothermic reactions give off heat.....or the temp of the substances increases

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