The reaction: 2S(s) + 3O2(g) 2SO3(g) has an equilibrium constant of K = 1.91. What is the value of the equilibrium constant for the reaction: SO3(g) S(s) + 3/2 O2(g) ?

The reaction: 2S(s) + 3O2(g) 2SO3(g) has an equilibrium constant of K = 1.91. What is the value of the equilibrium constant for the reaction: SO3(g) S(s) + 3/2 O2(g) ?



a. 0.274
b. 0.524
c. 0.724
d. 1.38
e. 3.65


Answer: c. 0.724


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