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A cold pack is snapped, and the chemical reaction causes the pack to feel cold. Which kind of reaction is this

A cold pack is snapped, and the chemical reaction causes the pack to feel cold. Which kind of reaction is this
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A cold pack is snapped, and the chemical reaction causes the pack to feel cold. Which kind of reaction is this

User Jeff Widman
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1 Answer

7 votes
Endothermic, as it makes its surroundings cooler.
User Fishcake
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