Question

The standard free energy of formation of nitric oxide, NO, at 1000.K (roughly the temperature in an automobile engine during ignition) is 78.0kJ/mol. Calculate the equilibrium constant for the reaction
2NO(g)
at 1000. K. (R= 8.31 J/(K·mol))
A) 0.95
B) 7.0 x10-9
C) 1.6 x105
D) -15
E) 8.4 x10-5

Answer

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