The equilibrium constant (Kp) for the reaction: H2(g) + CO2(g) <> H2O(g) + CO(g) is 4.40 at 2000 K. a) Calculate ΔG° for the reaction
b) Calculate ΔG when the partial pressures are PH2 = 0.25 atm, PC02 = 0.78 atm, PH20= 0.66 atm and PCO = 1.20 atm.