The reactants have a higher potential energy and energy is released.
What is the potential energy graph?
The potential energy graph shows a plot of the progress of a reaction. The hump on the graph is the activation energy of the reaction.
The statement that best describes the total energy change of the system is that; reactants have a higher potential energy and energy is released.
Learn more about potential energy of a reaction:https://brainly.com/question/15371310
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