IGCSE Chemistry 0620 · 0620/23
May/June 2021 Paper 23
- Extended
- 45 minutes
- 40 marks
- Variant 3
What's in this paper
40 questions · 40 marks. Topics come from our question bank.
- Q1Experimental techniques and chemical analysis1 mark
- Q2States of matter, Earlier syllabus topics, Chemical reactions1 mark
- Q3Experimental techniques and chemical analysis1 mark
- Q4Atoms, elements and compounds1 mark
- Q5Atoms, elements and compounds1 mark
- Q6Experimental techniques and chemical analysis, Earlier syllabus topics, Atoms, elements and compounds1 mark
- Q7Atoms, elements and compounds1 mark
- Q8Atoms, elements and compounds1 mark
- Q9Electrochemistry, Earlier syllabus topics, Metals1 mark
- Q10Electrochemistry1 mark
- Q11Chemistry of the environment1 mark
- Q12Stoichiometry1 mark
- Q13Metals, Earlier syllabus topics, Experimental techniques and chemical analysis1 mark
- Q14Chemical reactions, Earlier syllabus topics, Chemistry of the environment1 mark
- Q15Chemical reactions1 mark
- Q16Chemical reactions1 mark
- Q17Chemical energetics1 mark
- Q18Acids, bases and salts1 mark
- Q19Experimental techniques and chemical analysis1 mark
- Q20Atoms, elements and compounds, Earlier syllabus topics, The Periodic Table1 mark
- Q21The Periodic Table1 mark
- Q22The Periodic Table, Earlier syllabus topics, Atoms, elements and compounds1 mark
- Q23Chemistry of the environment1 mark
- Q24Experimental techniques and chemical analysis, Earlier syllabus topics, Chemistry of the environment1 mark
- Q25Experimental techniques and chemical analysis1 mark
- Q26Metals1 mark
- Q27Chemistry of the environment1 mark
- Q28Chemistry of the environment, Earlier syllabus topics, Experimental techniques and chemical analysis1 mark
- Q29Metals1 mark
- Q30Chemistry of the environment1 mark
- Q31Experimental techniques and chemical analysis, Earlier syllabus topics, Metals1 mark
- Q32Chemical reactions1 mark
- Q33Experimental techniques and chemical analysis, Earlier syllabus topics, Chemistry of the environment1 mark
- Q34Organic chemistry1 mark
- Q35Organic chemistry1 mark
- Q36Chemistry of the environment, Earlier syllabus topics, Organic chemistry1 mark
- Q37Stoichiometry1 mark
- Q38Organic chemistry1 mark
- Q39Organic chemistry1 mark
- Q40Experimental techniques and chemical analysis1 mark
Cambridge file names0620_s21_qp_23 · 0620_s21_ms_23