A rate constant has units M⁻¹·s⁻¹. The reaction is overall
- A
Third order
- Bcheck_circle
Second order
- C
Zero order
- D
First order
Explanation
For rate (M/s) = k·M^n, k has units M^(1−n)·s⁻¹ → n = 2.
Introduction to Rate Law
AP Chemistry· difficulty 3/5
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