Question

Water gas, a commercial fuel, is made by the reaction of hot coke carbon with steam:

When equilibrium is established at 805ºC, the concentrations of CO, H2, and H2O are 4.00x10-2, 4.00x10-2, and 1.00x10-2mol/L, respectively. Calculate the value of for this reaction at 805ºC.
A) 53.7 kJ
B) 12.3 kJ
C) 16.4 kJ
D) -12.4 kJ
E) none of these

Answer

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