Question: l 62. Determine whether each process is exothermic or endothermic and indicate the sign of AH. a. dry ice evaporating b. a sparkler burning c.

62. Determine whether each process is exothermic or endothermic and indicate the sign of AH. a. dry ice evaporating b. a sparkler burning c. the reaction that occurs in a chemical cold pack used to ice athletic injuries

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