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# Reaction Diagram

BIOCHM-@JYYR4

A reaction diagram is a graph that depicts the Gibbs free energy ($G$) for substrate and product vs. the reaction progress and is a way to depict the effect of an enzyme on a chemical reaction. The $G$ for the substrate is plotted on the left side of the graph, and the $G$ for the product is on the right side of the graph.

Which of the choices below contains a reaction diagram that shows the effect of an enzyme on a chemical reaction?

A
B
C
D