A sample of pure NO2NO2 is heated to 336 ∘C∘C at whichtemperature it partially dissociates according to theequation
2NO2(g)⇌2NO(g)+O2(g)2NO2(g)⇌2NO(g)+O2(g)
At equilibrium the density of the gas mixture is 0.525 g/Lg/L at0.755 atm
Calculate Kc for the reaction.