The equation shows the reaction of the two gases $\text{X}_2$ and $\text{Y}_2$ to produce the compound XY. $\text{X}_2(g) + \text{Y}_2(g) \rightarrow 2\text{XY}(g)$ The energy profile diagram for this reaction is given. Which of the following statements about this reaction is correct?
- AThe activation energy for the reaction is equal to $E$.
- BThe enthalpy change for the reaction is equal to $E$.
- CThe reaction is exothermic.
- DThe total energy needed to break bonds is greater than the total energy needed to form bonds.