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Topic 5.8 · Reaction Mechanism and Rate Law

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AP Chemistry · Topic 5.8: Reaction Mechanism and Rate LawOpen topic

Practice question

Original PrepAtlas question. This is not an official College Board question.

A proposed mechanism is 2NO2 → NO3 + NO (slow), followed by NO3 + CO → NO2 + CO2 (fast). Under the slow-first-step approximation with rapid intermediate consumption, which concentration dependence is predicted for the overall reaction rate?
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