Enthalpy change for reaction, 1 2 H_2 + 1 2 Cl_2 HCl , is called __________

MHT CET Chemistry question

Enthalpy change for reaction, , is called

Answer: (C)

One mole of HCl is formed from its elements in their standard states, so the enthalpy change is the enthalpy of formation;

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Question ID VK-064375