Acids, bases and salts · Cambridge IGCSE 0653
C7.3 Preparation of salts
C7.3 Preparation of salts appeared in 6 of the 6 years from 2020–2025, worth 359 marks across 84 questions — about 4.27 marks each.
Based on 220 real Cambridge past papers, 2020–2025.
Questions per year
How many Combined Science questions tagged to this topic appeared each year.
- 202014
- 202118
- 202215
- 202313
- 202413
- 202511
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.
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