The standard free energy of formation of nitric oxide, NO, at 1000 K (roughly the temperature in an automobile engine during ignition) is 78.2 kJ/mol. Calculate the equilibrium constant for the reaction 2 NO(g) at 1000 K. (R = 8.3145 J/K · mol)
a. 0.95
b. 6.8 × 10–9
c. 1.6 × 105
d. –15
e. 8.2 × 10–5