The diagram shows the potential energy changes for a reaction pathway.
(image attached)
Part 1: Does the diagram illustrate an endothermic or an exothermic reaction? Give reasons in support of your answer.
Part 2: Describe how you can determine the total change in enthalpy and activation energy from the diagram and if each is positive or negative.
![The diagram shows the potential energy changes for a reaction pathway image attached Part 1 Does the diagram illustrate an endothermic or an exothermic reaction class=](https://us-static.z-dn.net/files/d41/dd9425f182f6b1f2e749112ac8570d2e.png)