0653 · IGCSE · C7
Acids, bases and salts
228 real Combined Science questions on Acids, bases and salts, drawn from past series. Open one to see the genuine paper, then sign in free to get it marked point by point.
Questions
newest 50 of 228- Question 190653/11 · Oct/Nov 20251 mark
- Question 270653/13 · Oct/Nov 20251 mark
- Question 200653/23 · Oct/Nov 20251 mark
- Question 200653/22 · Oct/Nov 20251 mark
- Question 40653/42 · Oct/Nov 2025
- Question 160653/13 · May/June 20251 mark
- Question 210653/13 · May/June 20251 mark
- Question 220653/13 · May/June 20251 mark
- Question 230653/12 · May/June 20251 mark
- Question 270653/11 · May/June 20251 mark
- Question 270653/13 · May/June 20251 mark
- Question 160653/23 · May/June 20251 mark
- Question 190653/22 · May/June 20251 mark
- Question 200653/23 · May/June 20251 mark
- Question 240653/21 · May/June 20251 mark
- Question 50653/33 · May/June 2025
- Question 260653/12 · Feb/March 20251 mark
- Question 200653/11 · Oct/Nov 20241 mark
- Question 200653/13 · Oct/Nov 20241 mark
- Question 200653/12 · Oct/Nov 20241 mark
- Question 210653/22 · Oct/Nov 20241 mark
- Question 210653/21 · Oct/Nov 20241 mark
- Question 220653/21 · Oct/Nov 20241 mark
- Question 220653/23 · Oct/Nov 20241 mark
- Question 20653/31 · Oct/Nov 2024
- Question 20653/43 · Oct/Nov 2024
- Question 50653/41 · Oct/Nov 2024
- Question 30653/63 · Oct/Nov 2024
- Question 170653/12 · May/June 20241 mark
- Question 200653/11 · May/June 20241 mark
- Question 220653/13 · May/June 20241 mark
- Question 230653/13 · May/June 20241 mark
- Question 170653/22 · May/June 20241 mark
- Question 220653/21 · May/June 20241 mark
- Question 220653/23 · May/June 20241 mark
- Question 220653/22 · May/June 20241 mark
- Question 20653/32 · May/June 2024
- Question 50653/43 · May/June 2024
- Question 200653/12 · Feb/March 20241 mark
- Question 210653/13 · Oct/Nov 20231 mark
- Question 240653/13 · Oct/Nov 20231 mark
- Question 200653/22 · Oct/Nov 20231 mark
- Question 240653/22 · Oct/Nov 20231 mark
- Question 210653/12 · May/June 20231 mark
- Question 220653/12 · May/June 20231 mark
- Question 210653/22 · May/June 20231 mark
- Question 220653/22 · May/June 20231 mark
- Question 50653/33 · May/June 2023
- Question 20653/63 · May/June 2023
- Question 190653/12 · Feb/March 20231 mark
The full set of 228 questions, with older series and topic drills, lives in the app.
Drill Acids, bases and salts properly.
Tick Acids, bases and salts in the app and it builds a drill from these exact questions, marked as you answer, with every lost mark explained against the official scheme.
5 marked answers a day, free. No card.