7. When a catalyst is used in a reaction, A) the activation energy for the forward and reverse reactions do notchange B) the equilibrium constant (K) increases C) the equilibrium concentrations of reactants and productsare not affected D) the enthalpy change for the reaction becomes more exothermic E) the temper… Show more… Show more Chemistry Science Inorganic Chemistry CHEM 1B Share QuestionEmailCopy link Comments (0)