MHT CET 2025 Chemistry question

Find standard enthalpy of formation of ammonia from following reaction. ; kJ

(A)-92.0 kJ mol
(B)-69.0 kJ mol
(C)-46.0 kJ molCorrect
(D)-184.0 kJ mol

Answer: (C)

Solution

Standard enthalpy of formation is the enthalpy change for forming ONE mole of the compound from its elements in their standard states. The given reaction forms 2 mol with

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Question ID VK-101933