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Which of the following reactions are endothermic reactions? Which are exothermic reactions?

  • boiling water
  • the reactions inside a chemical heat pack
  • a burning match
  • burning rocket fuel
  • making popcorn in a microwave oven

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John Edward Cayas
John Edward CayasLv10
16 Sep 2020

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Related questions


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

Determine whether each process is exothermic or endothermic and indicate the sign of ΔH.

a) Dry ice evaporating

b) a sparkler burning

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