October/November 2025 Paper 31

What's in this paper

8 questions · 80 marks. Topics come from our question bank.

1. Q1Experimental techniques and chemical analysis, Atoms, elements and compounds, The Periodic Table, Metals5 marks
2. Q2Atoms, elements and compounds, The Periodic Table, States of matter6 marks
3. Q3Experimental techniques and chemical analysis, Stoichiometry, Chemistry of the environment9 marks
4. Q4Organic chemistry, Stoichiometry16 marks
5. Q5Metals, The Periodic Table, Chemistry of the environment, States of matter, Experimental techniques and chemical analysis, Stoichiometry, Acids, bases and salts, Atoms, elements and compounds16 marks
6. Q6Metals, Chemical reactions, Organic chemistry12 marks
7. Q7Electrochemistry, Atoms, elements and compounds, Chemical reactions, Experimental techniques and chemical analysis, Acids, bases and salts11 marks
8. Q8Chemical energetics, Chemical reactions5 marks