Question
A sample of pure NO2 is heated to 339 ∘C at which temperature it partially dissociates according to the equation : 2 NO2 (g) ⇌ 2NO (g) + O2 (g)
At equilibrium, the density of the gas mixture is 0.520 g/L at 0.755 atm. Calculate Kc for the reaction.
 
 

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