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rate-determining step

Definition

In the context of the SN1 reaction in organic chemistry, the rate-determining step is the slowest step in a reaction mechanism that determines the overall rate at which the reaction proceeds. It acts as a bottleneck, limiting the speed of the entire process.

Analogy

Consider a multi-step assembly line for building a car where one particular station is much slower than the others due to complexity or resource limitations. This slow station dictates how fast cars can be completed and pushed out of the factory, similar to how the rate-determining step controls the speed of a chemical reaction.

Related terms

Activation Energy: The minimum amount of energy required for reactants to undergo a specific chemical reaction.

Reaction Mechanism: A detailed description of the steps through which reactants are converted into products in a chemical reaction.

Transition State: A high-energy state during a chemical reaction through which reactants must pass before forming products

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Subjects (1)

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AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.