Answer
Since catalysts increase the rate of reactions, they affect the value of the equilibrium constant as well. By favoring the products, the catalyst will cause the K value to increase. Favoring reactants will cause it to decrease.
Work Step by Step
Since catalysts increase the rate of reactions, they affect the value of the equilibrium constant as well. By favoring the products, the catalyst will cause the K value to increase. Favoring reactants will cause it to decrease.