Chemistry, asked by sakunthalasubramaniy, 8 hours ago

how to know whether a reaction is exothermic or endothermic?

Answers

Answered by RiteshEkbote

1

Answer:

heat is given out exo

Explanation:

heat is not given out endo

Answered by yugamsinha

1

Answer:

when the energy is evolved it is exothermic and when absorbed it is called endothermic

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