When dynamic equilibrium is achieved, the rate of the forward and backward reactions go to zero. (T&F)

A chemical equilibrium exists when

Select one:

a. the rate at which reactants form products is the same as the rate at which products form reactants.

b. the rate at which reactants form products becomes zero.

c. the sum of reactant and product concentrations equals one mole.

d. there are equal amounts of reactants and products.

e. reactants are completely changed to products.