Formula Molar Mass (g/mol) ?G°f (kJ/mol) ?H°f (kJ/mol) S° (J/(K mol)) H2O(g) 18.015 -241.8 188.7 H2O(l) 18.015 -285.83 69.91 T = 298 K R = 8.314 J/(K mol) Calculate the equilibrium constant for the equation as written at 240 K (Dependence of temperature on enthalpy can be disregard). Express your answer to three significant figures. H2O(g) ? H2O(l)