9701/42/O/N/25Oct–Nov 2025Question 2[9 marks]
Reaction Kinetics
Every 9701 Paper 4 past-paper question on reaction kinetics — each with its official Cambridge mark scheme. Pick a year.
29 past-paper questions · 2020–2025
9701/41/O/N/25Oct–Nov 2025Question 3[11 marks]
9701/41/M/J/25May–June 2025Question 2[10 marks]
9701/42/M/J/25May–June 2025Question 4[10 marks]
9701/42/F/M/25Feb–March 2025Question 2[15 marks]
