When potassium permanganate and glycerol react, the potential energy of the products is less than the potential energy of the reactants. Which statement about this reaction is correct?(1 point)
Responses
The activation energy of the system is negative.
The activation energy of the system is negative.
The total potential energy of the system is constant.
The total potential energy of the system is constant.
The reaction is exothermic.
The reaction is exothermic.
The reaction is endothermic.
The reaction is endothermic.