Chemistry 9701 · 24 Electrochemistry
24.1 Electrolysis
Predict electrolysis products, use Faraday's laws for quantitative calculations, and describe Avogadro's constant determination.
- Questions
- 46
- Years
- 2015–2026
- Multiple choice
- 8
- Written answer
- 38
- Average marks
- 9.1
Practise electrochemistry questions with instant markingTeachers: build a worksheet from past papers
Where this subtopic appears
- Paper 4variants 41, 42, 43, 4433
- Paper 1variants 11, 12, 138
- Paper 5variants 51, 52, 535
Questions by year
| Year | Feb/March | May/June | Oct/Nov | Total |
|---|---|---|---|---|
| 2026 | – | 3 | – | 3 |
| 2022 | 1 | 1 | 3 | 5 |
| 2021 | 1 | 1 | 2 | 4 |
| 2020 | – | 1 | 3 | 4 |
| 2019 | – | 2 | 3 | 5 |
| 2018 | 1 | 5 | – | 6 |
| 2017 | – | 1 | 4 | 5 |
| 2016 | 1 | – | – | 1 |
| 2015 | – | 9 | 4 | 13 |
