A student made a sketch of a potential energy diagram to represent an exothermic reaction. Potential Energy (kJ)
Y
Reaction Pathway
Part 1. Describe what X and Y represent on the diagram.
Part 2. Explain how to determine the enthalpy change of a reaction on the diagram.
Part 3. Explain why the diagram made by the student is correct or incorrect.

What is the question

Read the sentences below in 1962, i tried to enroll as the first black student at the university of mississippi. the governor of mississippi blocked my entrance which best describes the verbs used in the sentences? o they are past tense verbs, which are often used in narrative essays o they are past tense verbs, which are not often used in narrative essays. o they are future tense verbs, which are often used in narrative essays o they are future tense verbs, which are not often used in narrative essays.

Show and image of the mixtures or write them