What is Kc for 3CO2(g) + 3H2(g) 3CO(g) + 3H2O(g) at the same temperature?

The equilibrium constant for the reaction below is 26 at 50°C.
CO(g) + H2O(g) CO2(g) + H2(g)

What is Kc for
3CO2(g) + 3H2(g) 3CO(g) + 3H2O(g)
at the same temperature?



a. 0.34
b. 1.8 × 104
c. 0.038
d. 5.7 × 10−5
e. 2.9


Answer: d. 5.7 × 10−5


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