1.

In the following equilibrium, N2O4(g)⇌2NO2(g),when 5 moles of each is taken and the temperature is kept at 300 K. The total pressure was found to be 20 atm.Given: ΔG∘f(N2O4)=100 kJ,ΔG∘f(NO2)=50 kJ; R=8.3 J K−1 mol−1 and ln10=2.3Find ΔG (in J) of the reaction at 300 K.

Answer»

In the following equilibrium, N2O4(g)⇌2NO2(g),

when 5 moles of each is taken and the temperature is kept at 300 K. The total pressure was found to be 20 atm.

Given: ΔG∘f(N2O4)=100 kJ,ΔG∘f(NO2)=50 kJ; R=8.3 J K−1 mol−1 and ln10=2.3

Find ΔG (in J) of the reaction at 300 K.


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