At equilibrium a 1.0-liter container was found to contain 0.20 mol of A, 0.20 mol of B, 0.40 mol of C, and 0.40 mol of D. If 0.10 mol of A and 0.10 mol of B are added to this system, which of the following statements is true?

At equilibrium a 1.0-liter container was found to contain 0.20 mol of A, 0.20 mol of B, 0.40 mol of C, and 0.40 mol of D. If 0.10 mol of A and 0.10 mol of B are added to this system, which of the following statements is true?


A(g) + B(g) C(g) + D(g)

a. The system remains in equilibrium.
b. Q > Kc
c. More reactants are formed to increase the value of Q.
d. The value of Kc decreases.
e. More products are formed to increase the value of Q.


Answer: e. More products are formed to increase the value of Q.


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