One (1.0) mole of A and 1.0 mole of B are placed in a 5.0-liter container. After equilibrium has been established, 0.50 mole of D is present in the container. Calculate the equilibrium constant, Kc, for the reaction.

Given:
A(g) + 3B(g) C(g) + 2D(g)

One (1.0) mole of A and 1.0 mole of B are placed in a 5.0-liter container. After equilibrium has been established, 0.50 mole of D is present in the container. Calculate the equilibrium constant, Kc, for the reaction.



a. 1.2
b. 0.68
c. 12
d. 27
e. 1.4 × 102


Answer: d. 27


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