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) The standard Gibbs energy of reaction for the equilibrium 2 NO2(g) ⇌ N2O4(g) is – 4.73 kJ mol–1 at 298 K. Calculate the value of the equilibrium constant at 323K.

) The standard Gibbs energy of reaction for the equilibrium 2 NO2(g) ⇌ N2O4(g) is – 4.73 kJ mol–1 at 298 K. Calculate the value of the equilibrium constant at 323K.
 
 

Grade:12th pass

1 Answers

mrigank
17 Points
4 years ago
As ∆G=-2.303RTlogkc. 
-4.73×10= -2.303 ×8.314×298×logkc.
  (In kj)
We got log k​​​c =0.77
Therefore kc=6

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