X + Y = Z is an equilibrium reaction. The addition of a catalyst?
-
A.
increase the amount of Z produced in a given time -
B.
increases the rate of change in concentrations of X, Y and Z -
C.
increases the rate of disapearance of X and Y -
D.
increases the rate of the forward reaction -
E.
decreases the amounts of X and Y left after the attainment of equilibrium