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For an endothermic reaction, the average energy of products is ____

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For an endothermic reaction, the average energy of products is ____

(a) Equal to the average energy of reactants

(b) Lower than or equal to the average energy of reactants

(c) Lower than the average energy of reactants

(d) Greater than the average energy of reactants

I had been asked this question in exam.

This intriguing question comes from Kinetics of Homogeneous Reactions topic in section Kinetics of Homogeneous Reactions of Chemical Reaction Engineering

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Correct choice is (d) Greater than the average energy of reactants

Explanation: In an endothermic reaction, reactants absorb energy to form products. Hence, the average energy of products is greater than the average energy of reactants.

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