Chemistry 0620 · 6 Chemical reactions
6.2 Rate of reaction
Investigate and explain how concentration, pressure, surface area, temperature, and catalysts affect reaction rates using collision theory and experimental data.
- Questions
- 429
- Years
- 2010–2026
- Multiple choice
- 208
- Written answer
- 221
- Average marks
- 6.6
Practise chemical reactions questions with instant markingTeachers: build a worksheet from past papers
Where this subtopic appears
- Paper 1variants 11, 12, 13128
- Paper 2variants 21, 22, 23110
- Paper 3variants 31, 32, 3376
- Paper 6variants 61, 62, 6359
- Paper 4variants 41, 42, 4337
- Paper 5variants 51, 52, 5319
Questions by year
| Year | Feb/March | May/June | Oct/Nov | Total |
|---|---|---|---|---|
| 2026 | 5 | 18 | – | 23 |
| 2024 | – | 1 | – | 1 |
| 2023 | 7 | 15 | 18 | 40 |
| 2022 | 5 | 18 | 15 | 38 |
| 2021 | 4 | 12 | 16 | 32 |
| 2020 | – | 11 | 15 | 26 |
| 2019 | 6 | 16 | 11 | 33 |
| 2018 | 7 | 13 | 19 | 39 |
| 2017 | 5 | 13 | 17 | 35 |
| 2016 | 7 | 21 | 13 | 41 |
| 2015 | 3 | 15 | 14 | 32 |
| 2014 | – | 8 | 11 | 19 |
| 2013 | – | 5 | 5 | 10 |
| 2012 | – | 9 | 13 | 22 |
| 2011 | – | 10 | 14 | 24 |
| 2010 | – | 6 | 8 | 14 |
