Which of the following statements is not true? A)Two reactions can have identical values for DH° but very different E_a values. B)The larger the activation energy,the slower the reaction. C)DH° determines the height of the energy barrier. D)The lower the activation energy,the faster the reaction.

Question

Quizplus · Accepted Answer

DH° does not determine the height of the energy barrier, instead it represents the difference in energy between the reactants and products. The height of the energy barrier is determined by the activation energy.

Which of the Following Statements Is Not True