The equilibrium constant (K) for the reaction Ya`X can be expressed with respect to the concentrations of the reactant and product molecules. Which of the expressions below shows the correct relationship between K, [Y], and [X]?
(a) K = [Y]/[X]
(b) K = [Y] * [X]
(c) K = [X]/[Y]
(d) K = [X] - [Y]
Answer: C