A what is the equilibrium constant expression for the

Question

Consider the following reaction:

Fe³⁺(aq)+SCN(aq) ß àFeSCN²⁺(aq)

a. What is the equilibrium constant expression for the reaction if the equilibrium constant is 78?

b. Does the equilibrium mixture contain more products or reactants?

c. If more SCN- is added to the equilibrium mixture, will the red color of the mixture intensify or lessen? Explain