MHT CET Chemistry question

Chemistry Thermodynamics MHT CET

Heat of formation of at C is -243 kJ. for the reaction at C is

(A)246.8 kJ
(B)-241.8 kJCorrect
(C)-243 kJ
(D)243 kJ

Answer: (B)

Solution

, so n_g$ RT = -243 + 0.5 × 8.314 × 298/1000 = -243

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Question ID VK-064290