22. From a molecular viewpoint, where does the energy emitted in an exothermic chemical reaction come from? Why does the re- action mixture undergo an increase in temperature even though energy is emitted?

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Nelly StrackeLv2

19 Sep 2018

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23. From a molecular viewpoint, where does the energy absorbed in an endothermic chemical reaction go? Why does the reaction mixture undergo a decrease in temperature even though energy is absorbed?

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