Using information from the table of Standard Thermodynamic Data in the textbook, calculate the equilibrium constant, Keq, for the reaction given below at 298 K. C2H6O (g) ? C2H4 (g) + H2O (g) From the Table of Thermo. Dynamic Quant. C2H6O= -168.5 kJ/mol C2H4= +68.11 kJ/mol H2O= +188.83 kJ/mol