Acids, bases and salts · Cambridge O Level 5070
7.1 The characteristic properties of acids and bases
7.1 The characteristic properties of acids and bases appeared in 6 of the 6 years from 2020–2025, worth 1523 marks across 176 questions — about 8.65 marks each.
Based on 95 real Cambridge past papers, 2020–2025.
Questions per year
How many Chemistry questions tagged to this topic appeared each year.
- 202030
- 202132
- 202236
- 202328
- 202421
- 202529
Appearance history
- Most recent
- 2025
- First in range
- 2020
- Years since last
- 0
- Longest gap
- 0 years
Historical occurrence only — not an exam prediction.
Related topics
Topics that most often share a question with this one.
Practise this topic
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