The rates of many catalyzed reactions follow the profile shown in the graph. Why does the reaction r — Kinetics Chemistry Question
Question
The rates of many catalyzed reactions follow the profile shown in the graph. Why does the reaction rate level off?
A.
The reactant is used up.
B.
The reverse reaction becomes dominant.
C.
The catalyst decomposes as the reaction proceeds.
D.✓ Correct
The active sites on the catalyst are occupied.
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