The difference in energy between the reactants and the transition state is called the energy of activation,symbolized by E_a.

Question

Quizplus · Accepted Answer

The energy of activation, often symbolized as $E_a$, is indeed the difference in energy between the reactants and the transition state in a chemical reaction, representing the minimum energy barrier that must be overcome for the reaction to proceed.

The Difference in Energy Between the Reactants and the Transition