What is the value of Kc for the reaction below if at equilibrium [CH4] = 0.20 M, [H2O] = 0.20 M, [CO] = 0.50 M and [H2] = 1.50 M?
CH4(g) + H2O(g)
a. 19
b. 0.24
c. 0.053
d. 42
e. 16
Answer: d. 42
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