38. Solving a chemistry problem

38. Solving a chemistry problem

371. The dependence of the equilibrium constant N2O4 (g)⇌2NO2(g) on temperature is expressed by the equation logK=a/T blgT cT d with coefficients a = -2692 K, b = 1/750, c = -4.83×10-3 K- 1, d = 1.943. Calculate the equilibrium constant and enthalpy of this reaction at 400 K.

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