A reaction’s energy profile diagram is shown. Which statement is correct?
- AThe activation energy of the reaction is $(H_3 - H_1)$.
- BThe activation energy of the reaction is $(H_3 - H_2)$.
- C$\Delta H$ is $(H_1 - H_2)$.
- D$\Delta H$ is $(H_1 - H_3)$.
Chemistry 5070 · O Level · Exothermic and endothermic reactions