in-an-enzyme-catalyzed-reaction-why-is-k2-considered-the-rate-limiting-step

Question

In an enzyme-catalyzed reaction, why is k2 considered the rate-limiting step?

Accepted Answer

It is the slowest step, dictating the overall reaction rate.

Answer

It is the step with the highest energy requirement.

Answer

It has the highest concentration of reactants.

Answer

It is the first step in the reaction sequence.