Chemistry 5070 · 7 Acids, bases and salts
7.1 The characteristic properties of acids and bases
Define acids and bases, describe their reactions, compare strong and weak acids by dissociation, and use indicators to measure pH.
- Questions
- 218
- Years
- 2004–2026
- Multiple choice
- 140
- Written answer
- 78
- Average marks
- 5
Practise acids, bases and salts questions with instant markingTeachers: build a worksheet from past papers
Where this subtopic appears
- Paper 1variants 01, 11, 12126
- Paper 4variants 04, 41, 4241
- Paper 2variants 02, 21, 2228
- Paper 3variants 03, 31, 3223
Questions by year
| Year | May/June | Oct/Nov | Total |
|---|---|---|---|
| 2026 | 4 | – | 4 |
| 2023 | 9 | 6 | 15 |
| 2022 | 8 | 9 | 17 |
| 2021 | 9 | 7 | 16 |
| 2020 | 7 | 7 | 14 |
| 2019 | 9 | 8 | 17 |
| 2018 | 9 | 4 | 13 |
| 2017 | 6 | 7 | 13 |
| 2016 | 10 | 4 | 14 |
| 2015 | 4 | 4 | 8 |
| 2014 | 3 | 1 | 4 |
| 2013 | 1 | 1 | 2 |
| 2012 | 2 | 2 | 4 |
| 2011 | 3 | 2 | 5 |
| 2009 | 8 | 7 | 15 |
| 2008 | 7 | 9 | 16 |
| 2007 | 4 | 8 | 12 |
| 2006 | 4 | 9 | 13 |
| 2005 | 1 | 10 | 11 |
| 2004 | – | 5 | 5 |
