This graph shows how the potential energy of a reaction system changes
over time. Which statement is true for this system?
Potential energy
A
B
Reaction progress
C
A. The potential energy at point A represents the activation energy.
B. The potential energy of the products is greater than the potential
energy of the reactants.
C. The potential energy of the products is lower than the potential
energy of the reactants.
D. The potential energy at point C represents the activation energy.