Show the energy diagram for an exothermic reaction and label it with Energy, Reaction progression, Reactants, Products, and ΔH.

Energy diagram for an exothermic reaction, showing reactants, products, and ΔH.

Energy diagram for an exothermic reaction, labeled with reactants, products, and ΔH.

Energy diagram for an exothermic reaction, illustrating reactants, products, and ΔH.