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Limiting reagents and stoichiometry past paper questions

Chemistry 9701 · Atoms, molecules and stoichiometry. Which reagent runs out, and working out mole ratios from data

In Cambridge A Level Chemistry 9701, Limiting reagents and stoichiometry came up in 40 of the 139 papers on Paperstreak, for about 2 marks a paper when it does. It last came up in October/November 2025.

Often set with Formulas, Electrons, energy levels and atomic orbitals, Relative masses of atoms and molecules, Solution concentrations.

45 questions, newest first

  1. 9701/11/O/N/25 Question 4 · 1 mark
  2. 9701/12/O/N/25 Question 3 · 1 mark
  3. 9701/13/O/N/25 Question 4 · 1 mark
  4. 9701/12/M/J/25 Question 11 · 1 mark
  5. 9701/22/M/J/25 Question 3 part (b(i)) · 1 mark
  6. 9701/23/M/J/25 Question 4 parts (a(ii)) (a(iv)) · 3 marks
  7. 9701/12/F/M/25 Question 2 · 1 mark
  8. 9701/11/O/N/24 Question 3 · 1 mark
  9. 9701/11/O/N/24 Question 30 · 1 mark
  10. 9701/12/O/N/24 Question 3 · 1 mark
  11. 9701/13/O/N/24 Question 3 · 1 mark
  12. 9701/13/O/N/24 Question 30 · 1 mark
  13. 9701/23/O/N/24 Question 1 part (d(i)) · 2 marks
  14. 9701/12/O/N/23 Question 3 · 1 mark
  15. 9701/12/O/N/23 Question 4 · 1 mark
  16. 9701/11/M/J/23 Question 13 · 1 mark
  17. 9701/13/M/J/23 Question 11 · 1 mark
  18. 9701/21/M/J/23 Question 2 part (b(i)) · 1 mark
  19. 9701/23/M/J/23 Question 3 part (b(i)) · 1 mark
  20. 9701/12/F/M/23 Question 15 · 1 mark
  21. 9701/22/O/N/22 Question 1 part (d(ii)) · 2 marks
  22. 9701/11/M/J/22 Question 4 · 1 mark
  23. 9701/11/M/J/22 Question 16 · 1 mark
  24. 9701/21/M/J/22 Question 4 part (b(ii)) · 1 mark
  25. 9701/13/M/J/21 Question 24 · 1 mark
  26. 9701/22/F/M/21 Question 2 part (f(ii)) · 2 marks
  27. 9701/12/O/N/20 Question 5 · 1 mark
  28. 9701/11/M/J/20 Question 11 · 1 mark
  29. 9701/21/M/J/20 Question 2 part (b) · 4 marks
  30. 9701/23/M/J/20 Question 2 part (d(ii)) · 3 marks
  31. 9701/12/M/J/19 Question 31 · 1 mark
  32. 9701/13/M/J/19 Question 11 · 1 mark
  33. 9701/12/O/N/18 Question 6 · 1 mark
  34. 9701/12/O/N/18 Question 31 · 1 mark
  35. 9701/13/M/J/18 Question 5 · 1 mark
  36. 9701/11/O/N/17 Question 32 · 1 mark
  37. 9701/12/O/N/17 Question 3 · 1 mark
  38. 9701/13/O/N/17 Question 32 · 1 mark
  39. 9701/13/M/J/17 Question 19 · 1 mark
  40. 9701/11/O/N/16 Question 8 · 1 mark
  41. 9701/13/O/N/16 Question 8 · 1 mark
  42. 9701/21/O/N/16 Question 1 parts (d) (e) (f) · 3 marks
  43. 9701/22/O/N/16 Question 1 parts (b(iii)) (b(v)) (b(vi)) · 3 marks
  44. 9701/23/O/N/16 Question 1 parts (d) (e) (f) · 3 marks
  45. 9701/11/M/J/16 Question 6 · 1 mark

More in Atoms, molecules and stoichiometry: Relative masses of atoms and molecules, The mole and the Avogadro constant, Formulas, Reacting masses and yield, Gas volumes, Solution concentrations.

Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.