IGCSE Chemistry 0620 · 0620/31
October/November 2021 Paper 31
- Core
- 1 hour 15 minutes
- 80 marks
- Variant 1
What's in this paper
8 questions · 80 marks. Topics come from our question bank.
- Q1Atoms, elements and compounds, Earlier syllabus topics, Chemistry of the environment, Stoichiometry, Acids, bases and salts8 marks
- Q2Experimental techniques and chemical analysis, Earlier syllabus topics, Stoichiometry, Organic chemistry9 marks
- Q3Metals, Earlier syllabus topics, Chemistry of the environment, Stoichiometry, Chemical reactions, Atoms, elements and compounds16 marks
- Q4The Periodic Table, Earlier syllabus topics, Atoms, elements and compounds, Stoichiometry, Acids, bases and salts, Experimental techniques and chemical analysis8 marks
- Q5Organic chemistry9 marks
- Q6Atoms, elements and compounds, Earlier syllabus topics, Electrochemistry, The Periodic Table9 marks
- Q7States of matter, Earlier syllabus topics, Chemistry of the environment, Experimental techniques and chemical analysis, Acids, bases and salts13 marks
- Q8Chemical reactions8 marks
Cambridge file names0620_w21_qp_31 · 0620_w21_ms_31