The Equilibrium Constant of a Reaction

Multiple Choice

The equilibrium constant of a reaction:

A) is not related to the change in free energy of the reaction.
B) is the same as the mass action ratio when the reaction is displaced from equilibrium.
C) can change if the concentration of reactants and products are changed.
D) is related to the change in free energy of the reaction.
E) cannot be used to determine whether a reaction will proceed in the direction as written under non-standard conditions.