9701/12/O/N/25Oct–Nov 2025Question 16[1 mark]
Nitrogen and Sulfur
Every 9701 Paper 1 past-paper question on nitrogen and sulfur — each with its official Cambridge mark scheme. Pick a year.
67 past-paper questions · 2020–2025
9701/11/O/N/25Oct–Nov 2025Question 23[1 mark]
9701/12/O/N/25Oct–Nov 2025Question 24[1 mark]
9701/12/M/J/25May–June 2025Question 8[1 mark]
9701/11/M/J/25May–June 2025Question 16[1 mark]
9701/13/M/J/25May–June 2025Question 16[1 mark]
9701/11/M/J/25May–June 2025Question 17[1 mark]
9701/12/M/J/25May–June 2025Question 21[1 mark]
9701/13/M/J/25May–June 2025Question 21[1 mark]
9701/12/M/J/25May–June 2025Question 24[1 mark]
9701/12/F/M/25Feb–March 2025Question 14[1 mark]
9701/12/F/M/25Feb–March 2025Question 22[1 mark]
9701/12/F/M/25Feb–March 2025Question 24[1 mark]
9701/12/F/M/25Feb–March 2025Question 25[1 mark]
