Given the reaction at 1240 K and 1 atm CaCO_3(s)=CaO(s)+CO_2(g) ; H=176 kJ/mol ; than U equals

MHT CET Chemistry question

Given the reaction at and atm ; ; than equals

Answer: (B)

, so n_gRT10^{-3}$×1240)≈176-10.3=165.7\

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Question ID VK-064007