0654 · IGCSE · C3
Stoichiometry
135 real Co-ordinated Sciences questions on Stoichiometry, 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 135- Question 200654/22 · Oct/Nov 20251 mark
- Question 210654/22 · Oct/Nov 20251 mark
- Question 60654/33 · Oct/Nov 2025
- Question 60654/32 · Oct/Nov 2025
- Question 50654/43 · Oct/Nov 202510 marks
- Question 70654/42 · Oct/Nov 2025
- Question 80654/43 · Oct/Nov 20251 mark
- Question 80654/41 · Oct/Nov 2025
- Question 150654/22 · May/June 20251 mark
- Question 190654/21 · May/June 20251 mark
- Question 200654/21 · May/June 20251 mark
- Question 50654/42 · May/June 2025
- Question 60654/41 · May/June 202511 marks
- Question 60654/43 · May/June 202510 marks
- Question 70654/43 · May/June 202510 marks
- Question 80654/41 · May/June 20259 marks
- Question 80654/42 · May/June 2025
- Question 180654/12 · Feb/March 20251 mark
- Question 160654/22 · Feb/March 20251 mark
- Question 80654/32 · Feb/March 2025
- Question 60654/42 · Feb/March 202510 marks
- Question 70654/42 · Feb/March 2025
- Question 150654/23 · Oct/Nov 20241 mark
- Question 170654/11 · May/June 20241 mark
- Question 160654/22 · May/June 20241 mark
- Question 180654/21 · May/June 20241 mark
- Question 80654/32 · May/June 2024
- Question 80654/33 · May/June 2024
- Question 160654/22 · Feb/March 20241 mark
- Question 50654/42 · Feb/March 2024
- Question 80654/42 · Feb/March 2024
- Question 150654/11 · Oct/Nov 20231 mark
- Question 170654/11 · Oct/Nov 20231 mark
- Question 170654/13 · Oct/Nov 20231 mark
- Question 150654/21 · Oct/Nov 20231 mark
- Question 160654/22 · Oct/Nov 20231 mark
- Question 170654/21 · Oct/Nov 20231 mark
- Question 170654/23 · Oct/Nov 20231 mark
- Question 170654/13 · May/June 20231 mark
- Question 170654/12 · May/June 20231 mark
- Question 160654/23 · May/June 20231 mark
- Question 170654/21 · May/June 20231 mark
- Question 50654/33 · May/June 2023
- Question 50654/32 · May/June 2023
- Question 80654/31 · May/June 2023
- Question 50654/43 · May/June 2023
- Question 160654/22 · Feb/March 20231 mark
- Question 80654/42 · Feb/March 2023
- Question 170654/23 · Oct/Nov 20221 mark
- Question 110654/43 · Oct/Nov 2022
The full set of 135 questions, with older series and topic drills, lives in the app.
Drill Stoichiometry properly.
Tick Stoichiometry 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.