A chemical reaction is at equilibrium when:_______.a. the reaction occurs quickly. b. there is no reverse reaction possible, only a forward reaction. c. there are equal amounts of products and reactants. d. the rate of the forward reaction equals the rate of the reverse reaction.
Explanation: A chemical reaction is said to be in a state of equilibrium when the rate of the forward reaction equals the rate of the backward reaction, thus, there is no net change in the concentration of reactants and products.
