Which of the following statements about the reaction quotient, Q, is false?
a. The value of Q can be used to predict equilibrium concentrations.
b. It has the same expression as Kc.
c. Its value is calculated using nonequilibrium concentrations.
d. If Q > Kc, the reaction must move to equilibrium by forming more reactants.
e. If Q < Kc, the reaction must move to equilibrium by forming more products.
Answer: a. The value of Q can be used to predict equilibrium concentrations.