CHEMISTRY · Single correct · A Level · Chemistry · Energetics · Energetics
Problem
Which statement is correct?
(1) A. In an exothermic reaction, the products have more energy than the reactants.
(2) B. In an exothermic reversible reaction, the activation energy of the forward reaction is greater than that of the reverse reaction.
(3) C. In an endothermic reaction, the products are more stable than the reactants.
(4) D. In an endothermic reversible reaction, the activation energy of the forward reaction is greater than that of the reverse reaction.