At a particular temperature, KP = 0.25 for the reaction N2O4 (g) ⇌ 2NO2 (g) a. A flask containing only N2O4 at an initial pressure of 5 atm is allowed to reach equilibrium. Calculate the equilibrium partial pressures of the gases. b. A flask containing only NO2 at an initial pressure of 9.0 atm is allowed to reach equilibrium. Calculate the equilibrium partial pressures of the gases. c. From your answers to parts a and b, does it matter from which direction an equilibrium position is reached?

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