Chemistry 9701 · 8 Reaction kinetics
8.1 Rate of reaction
Define reaction rate and collision theory, explaining the effects of concentration and pressure on rates.
- Questions
- 98
- Years
- 2015–2026
- Multiple choice
- 43
- Written answer
- 55
- Average marks
- 9
Practise reaction kinetics questions with instant markingTeachers: build a worksheet from past papers
Where this subtopic appears
- Paper 1variants 11, 12, 1343
- Paper 5variants 51, 52, 5330
- Paper 3variants 31, 33, 34, 35, 3616
- Paper 2variants 21, 22, 236
- Paper 4variants 42, 433
Questions by year
| Year | Feb/March | May/June | Oct/Nov | Total |
|---|---|---|---|---|
| 2026 | – | 4 | – | 4 |
| 2023 | 2 | 4 | 6 | 12 |
| 2022 | 1 | 4 | 4 | 9 |
| 2021 | 2 | 5 | 5 | 12 |
| 2020 | 1 | 2 | 8 | 11 |
| 2019 | 1 | 3 | 3 | 7 |
| 2018 | 1 | 5 | 7 | 13 |
| 2017 | – | 5 | 7 | 12 |
| 2016 | 3 | 3 | 5 | 11 |
| 2015 | – | 2 | 5 | 7 |
