The heat change H for the reaction 2CO + O_2 2CO_2 ; H = -135 kcal is called __________

MHT CET Chemistry question

The heat change for the reaction ; kcal is called

Answer: (B)

The value is for the stoichiometric equation as written (2 mol of CO), so it is the heat of reaction; heat of formation requires elements forming

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Question ID VK-064408