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name three chemical reactions in which heat is evolved and three chemical reactions in which heat is absorbed.
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name three chemical reactions in which heat is evolved and three chemical reactions in which heat is absorbed.

User Cody Winton
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Answer: Exothermic: combustion, condensation, neutralization. Endothermic: photosynthesis, evaporation, ionic dissociation of salts

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User Akhil Soman
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