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Nitrogen oxides and pollution past paper questions

Chemistry 9701 · Nitrogen and sulfur. Catalytic converters, photochemical smog and acid rain

In Cambridge A Level Chemistry 9701, Nitrogen oxides and pollution came up in 61 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 Nitrogen and ammonia, Dot-and-cross diagrams, Thermal decomposition, Oxidation numbers.

65 questions, newest first

  1. 9701/12/O/N/25 Question 16 · 1 mark
  2. 9701/11/M/J/25 Question 17 · 1 mark
  3. 9701/12/M/J/25 Question 24 · 1 mark
  4. 9701/13/M/J/25 Question 21 · 1 mark
  5. 9701/23/M/J/25 Question 3 part (a(ii)) · 2 marks
  6. 9701/12/F/M/25 Question 22 · 1 mark
  7. 9701/11/O/N/24 Question 20 · 1 mark
  8. 9701/12/O/N/24 Question 4 · 1 mark
  9. 9701/12/O/N/24 Question 24 · 1 mark
  10. 9701/13/O/N/24 Question 20 · 1 mark
  11. 9701/22/O/N/24 Question 3 parts (a(i)) (a(ii)) (a(iii)) · 4 marks
  12. 9701/11/M/J/24 Question 23 · 1 mark
  13. 9701/12/M/J/24 Question 23 · 1 mark
  14. 9701/13/M/J/24 Question 24 · 1 mark
  15. 9701/23/M/J/24 Question 2 part (d(ii)) · 2 marks
  16. 9701/12/F/M/24 Question 24 · 1 mark
  17. 9701/22/F/M/24 Question 3 parts (b(i)) (b(ii)) (b(iii)) · 3 marks
  18. 9701/22/O/N/23 Question 2 parts (d) (e(ii)) (e(iii)) · 5 marks
  19. 9701/11/M/J/23 Question 20 · 1 mark
  20. 9701/12/M/J/23 Question 24 · 1 mark
  21. 9701/13/M/J/23 Question 26 · 1 mark
  22. 9701/21/M/J/23 Question 5 parts (b(i)) (b(ii)) (b(iii)) · 6 marks
  23. 9701/12/F/M/23 Question 17 · 1 mark
  24. 9701/12/O/N/22 Question 24 · 1 mark
  25. 9701/11/M/J/22 Question 29 · 1 mark
  26. 9701/21/M/J/22 Question 2 parts (b(i)) (b(ii)) · 3 marks
  27. 9701/22/F/M/22 Question 2 parts (d(i)) (d(ii)) · 2 marks
  28. 9701/12/O/N/21 Question 18 · 1 mark
  29. 9701/21/O/N/21 Question 1 part (d(ii)) · 1 mark
  30. 9701/11/M/J/21 Question 18 · 1 mark
  31. 9701/13/M/J/21 Question 34 · 1 mark
  32. 9701/12/F/M/21 Question 36 · 1 mark
  33. 9701/12/O/N/20 Question 28 · 1 mark
  34. 9701/21/O/N/20 Question 2 part (b(iii)) · 1 mark
  35. 9701/23/O/N/20 Question 2 part (b(iii)) · 1 mark
  36. 9701/12/M/J/20 Question 35 · 1 mark
  37. 9701/13/M/J/20 Question 16 · 1 mark
  38. 9701/21/M/J/20 Question 3 part (d) · 1 mark
  39. 9701/22/M/J/20 Question 2 parts (a) (d) · 3 marks
  40. 9701/12/F/M/20 Question 19 · 1 mark
  41. 9701/11/O/N/19 Question 19 · 1 mark
  42. 9701/12/O/N/19 Question 18 · 1 mark
  43. 9701/13/O/N/19 Question 19 · 1 mark
  44. 9701/12/M/J/19 Question 19 · 1 mark
  45. 9701/13/M/J/19 Question 19 · 1 mark
  46. 9701/13/M/J/19 Question 36 · 1 mark
  47. 9701/23/M/J/19 Question 4 parts (a) (b(ii)) (b(iii)) · 5 marks
  48. 9701/22/F/M/19 Question 1 part (d(ii)) · 2 marks
  49. 9701/21/O/N/18 Question 2 part (b(ii)) · 2 marks
  50. 9701/23/O/N/18 Question 2 part (b(ii)) · 2 marks
  51. 9701/11/M/J/18 Question 17 · 1 mark
  52. 9701/11/M/J/18 Question 36 · 1 mark
  53. 9701/22/M/J/18 Question 3 parts (c(i)) (c(ii)) (d(ii)) · 4 marks
  54. 9701/12/O/N/17 Question 36 · 1 mark
  55. 9701/11/M/J/17 Question 36 · 1 mark
  56. 9701/12/M/J/17 Question 36 · 1 mark
  57. 9701/13/M/J/17 Question 36 · 1 mark
  58. 9701/22/M/J/17 Question 2 parts (b(i)) (b(ii)) (b(iii)) (b(iv)) · 8 marks
  59. 9701/12/O/N/16 Question 23 · 1 mark
  60. 9701/12/O/N/16 Question 36 · 1 mark
  61. 9701/13/O/N/16 Question 36 · 1 mark
  62. 9701/11/M/J/16 Question 19 · 1 mark
  63. 9701/12/M/J/16 Question 17 · 1 mark
  64. 9701/23/M/J/16 Question 3 parts (c(i)) (c(ii)) (c(iii)) · 6 marks
  65. 9701/22/F/M/16 Question 4 part (c) · 2 marks

More in Nitrogen and sulfur: Nitrogen and ammonia.

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