IGCSE Chemistry 0620 · 0620/21
October/November 2023 Paper 21
- Extended
- 45 minutes
- 40 marks
- Variant 1
What's in this paper
40 questions · 40 marks. Topics come from our question bank.
- Q1Stoichiometry1 mark
- Q2Experimental techniques and chemical analysis1 mark
- Q3Atoms, elements and compounds1 mark
- Q4Atoms, elements and compounds1 mark
- Q5Atoms, elements and compounds1 mark
- Q6Metals1 mark
- Q7Experimental techniques and chemical analysis1 mark
- Q8Electrochemistry1 mark
- Q9Atoms, elements and compounds1 mark
- Q10Chemical energetics1 mark
- Q11Experimental techniques and chemical analysis1 mark
- Q12Chemistry of the environment1 mark
- Q13Acids, bases and salts1 mark
- Q14Electrochemistry1 mark
- Q15Organic chemistry1 mark
- Q16Chemical reactions1 mark
- Q17Acids, bases and salts1 mark
- Q18Acids, bases and salts1 mark
- Q19Acids, bases and salts1 mark
- Q20The Periodic Table1 mark
- Q21Organic chemistry1 mark
- Q22The Periodic Table1 mark
- Q23Metals1 mark
- Q24Stoichiometry1 mark
- Q25Chemistry of the environment1 mark
- Q26Metals1 mark
- Q27Metals1 mark
- Q28Electrochemistry1 mark
- Q29Chemistry of the environment1 mark
- Q30Chemistry of the environment1 mark
- Q31Organic chemistry1 mark
- Q32Organic chemistry1 mark
- Q33Organic chemistry1 mark
- Q34Organic chemistry1 mark
- Q35Organic chemistry1 mark
- Q36Organic chemistry1 mark
- Q37Chemistry of the environment1 mark
- Q38Experimental techniques and chemical analysis1 mark
- Q39Experimental techniques and chemical analysis1 mark
- Q40Experimental techniques and chemical analysis1 mark
Cambridge file names0620_w23_qp_21 · 0620_w23_ms_21