Which of the following statements is verifiably true about this equilibrium?
PCl₅(g) ↔ PCl₃(g) + Cl₂(g) K = 275
a. The reactants are favored in this reaction.
b. PСls will be in higher concentration than any other components.
c. If a fixed container is filled with PCl, gas, the pressure of the container will decrease over time.
d. PClz will be in higher concentration than PCl, at equilibrium.