Combined Science 0653
Cambridge IGCSE Combined Science 0653 — C8. Acids, Bases and Salts topical past papers
277 past-paper questions on C8. Acids, Bases and Salts for Combined Science 0653.
- Questions
- 277
- Years
- 2017–2026
- With mark scheme
- 100%
- Questions 2022–2026
- 135
Anyone can browse these pages. Opening the questions and their mark schemes takes a free Momentum account.
How C8. Acids, Bases and Salts has been examined
From 2022 to 2026, C8. Acids, Bases and Salts was on Paper 6 · Alternative to Practical in 9 of 11 exam series, worth about 14% of that paper’s marks.
| Paper | Questions | Share of marks | Series |
|---|---|---|---|
| Paper 1 · Multiple Choice (Core) | 45 | 4% | 11 of 14 |
| Paper 2 · Multiple Choice (Extended) | 45 | 4% | 11 of 14 |
| Paper 3 · Theory (Core) | 12 | 4% | 8 of 14 |
| Paper 4 · Theory (Extended) | 16 | 5% | 11 of 14 |
| Paper 6 · Alternative to Practical | 17 | 14% | 9 of 11 |
Momentum’s own count, over the questions in its bank for these years: a series is one exam session, every zone included, and a question filed under two chapters counts in both. Median marks per question: 1.
Filed in Momentum under: C8. Acids, Bases and Salts.
Practising in Momentum
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