If the ΔG of a reaction is 233KJ at a temperature of 1500oC calculate the equilibrium constant K of the reaction. Use ΔG = - RTln K K= oC + 273.15 1000J =1KJ R =8.314 Jmol-1K-1 3.6 × 10-1 1.37 × 10-7 7.3 × 106 4.8 × 105 650