| Date | May 2010 | Marks available | 1 | Reference code | 10M.1.hl.TZ2.21 |
| Level | HL | Paper | 1 | Time zone | TZ2 |
| Command term | Question number | 21 | Adapted from | N/A |
Question
The following data were obtained for the reaction between gases A and B.
Which relationship represents the rate expression for the reaction?
A. rate=k[B]2
B. rate=k[A]2
C. rate=k[A]
D. rate=k[B]
Markscheme
D
Examiners report
[N/A]
Syllabus sections
Additional higher level (AHL) » Topic 16: Chemical kinetics » 16.1 Rate expression and reaction mechanism
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