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ICSE Class 9 Chemistry Question 33 of 55

ICSE Questions Set in Previous Years — Question 33

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Question

Question 33

Give an example of an endothermic reaction.

Answer

Heat is absorbed during the reaction of Nitrogen and Oxygen to produce nitric oxide, hence, the reaction is endothermic in nature.

N2 + O2 →Δ\xrightarrow{\Delta} 2NO