Solution

ID: past-exam-of-the-chemistry-course-of-the-year-1-of-the-natural-sciences-course-of-the-university-of-cambridge/2024/paper-1/4/b/ii/solution

The last elementary reaction creates two nitrogen dioxide molecules per event, so
The factor of two is required for the production rate requested. The conventional reaction rate for would be one half of this production rate.

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