chemistry question
label them
reactants, products,activation energy etc

In the illustration A would be the reactants and E would be the products. B would be the activation energy (Ea), C would be the potential energy of reactants, F would be the potential energy of products, and D would be the potential energy change.
The energy diagram shows the energy states of the components of reactions.
From the diagram, A being the reactant becomes E, the product. The minimum energy that A needs to overcome to arrive at the product (activation energy) is B.
The energy state of the reactant A before becoming the product is C while that of the product E is F. The difference in the energy state of A and E is D.
More on energy diagrams of reactions can be found here: https://brainly.com/question/12798587