A friend of yours runs a reaction and generates the following plot. She explains that in following

Question:

A friend of yours runs a reaction and generates the following plot. She explains that in following the reaction, she measured the concentration of a compound that she calls €œE.€

a. Your friend tells you that E is either a reactant or a product. Which is it and why?
b. Is the average rate faster between points A and B or B and C? Why?