Chemistry 5070 · 7 Acids, bases and salts
7.2 Oxides
Classify oxides as acidic, basic, or amphoteric, and relate these classifications to metallic and non-metallic character.
- Questions
- 43
- Years
- 2005–2026
- Multiple choice
- 30
- Written answer
- 13
- Average marks
- 2.6
Practise acids, bases and salts questions with instant markingTeachers: build a worksheet from past papers
Where this subtopic appears
- Paper 1variants 01, 11, 1229
- Paper 2variants 02, 21, 2212
- Paper 4variants 412
Questions by year
| Year | May/June | Oct/Nov | Total |
|---|---|---|---|
| 2026 | 3 | – | 3 |
| 2023 | 3 | 2 | 5 |
| 2022 | 1 | 3 | 4 |
| 2021 | – | 3 | 3 |
| 2020 | 3 | 1 | 4 |
| 2019 | – | 2 | 2 |
| 2018 | 3 | – | 3 |
| 2017 | 1 | – | 1 |
| 2016 | 1 | – | 1 |
| 2015 | 2 | 1 | 3 |
| 2014 | – | 1 | 1 |
| 2011 | – | 1 | 1 |
| 2009 | – | 1 | 1 |
| 2008 | 2 | 2 | 4 |
| 2007 | 1 | 1 | 2 |
| 2006 | 3 | – | 3 |
| 2005 | 1 | 1 | 2 |
