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TOPIC 12

Experimental techniques and chemical analysis

Chemistry · Theory (Extended)

18 questionsShow all as
0620/427 marks
Feb/Mar 2026 · Question 1

8.4 Transition elements, 9.3 Alloys and their properties, 12.5 Identification of ions and gases

8.4 Transition elements9.3 Alloys and their properties12.5 Identification of ions and gases
0620/42 Feb/Mar 2026 question 1 question
0620/4114 marks
Oct/Nov 2025 · Question 3

7.3 Preparation of salts, 12.2 Acid–base titrations

7.3 Preparation of salts12.2 Acid–base titrations
0620/41 Oct/Nov 2025 question 3 question
0620/4219 marks
Oct/Nov 2025 · Question 2

9.6 Extraction of metals, 2.3 Isotopes, 2.2 Atomic structure and the Periodic Table, 6.4 Redox, 12.5 Identification of ions and gases

9.6 Extraction of metals2.3 Isotopes2.2 Atomic structure and the Periodic Table6.4 Redox12.5 Identification of ions and gases
0620/42 Oct/Nov 2025 question 2 question
0620/4217 marks
Feb/Mar 2025 · Question 5

2.2 Atomic structure and the Periodic Table, 8.4 Transition elements, 6.4 Redox, 3.3 The mole and the Avogadro constant, 12.5 Identification of ions and gases, 6.2 Rate of reaction

2.2 Atomic structure and the Periodic Table8.4 Transition elements6.4 Redox3.3 The mole and the Avogadro constant12.5 Identification of ions and gases6.2 Rate of reaction
0620/42 Feb/Mar 2025 question 5 question
0620/4114 marks
Oct/Nov 2024 · Question 6

11.8 Polymers, 12.3 Chromatography

11.8 Polymers12.3 Chromatography
0620/41 Oct/Nov 2024 question 6 question
0620/439 marks
Oct/Nov 2024 · Question 1

11.6 Alcohols, 8.5 Noble gases, 10.3 Air quality and climate, 9.6 Extraction of metals, 2.6 Giant covalent structures, 12.5 Identification of ions and gases

11.6 Alcohols8.5 Noble gases10.3 Air quality and climate9.6 Extraction of metals2.6 Giant covalent structures12.5 Identification of ions and gases
0620/43 Oct/Nov 2024 question 1 question
0620/4320 marks
Oct/Nov 2024 · Question 4

12.2 Acid–base titrations, 3.3 The mole and the Avogadro constant, 7.3 Preparation of salts

12.2 Acid–base titrations3.3 The mole and the Avogadro constant7.3 Preparation of salts
0620/43 Oct/Nov 2024 question 4 question
0620/417 marks
May/June 2024 · Question 1

12.4 Separation and purification, 6.3 Reversible reactions and equilibrium, 4.1 Electrolysis, 11.6 Alcohols, 11.5 Alkenes, 12.3 Chromatography

12.4 Separation and purification6.3 Reversible reactions and equilibrium4.1 Electrolysis11.6 Alcohols11.5 Alkenes12.3 Chromatography
0620/41 May/June 2024 question 1 question
0620/4117 marks
May/June 2024 · Question 5

7.3 Preparation of salts, 12.5 Identification of ions and gases, 3.3 The mole and the Avogadro constant

7.3 Preparation of salts12.5 Identification of ions and gases3.3 The mole and the Avogadro constant
0620/41 May/June 2024 question 5 question
0620/437 marks
May/June 2024 · Question 1

12.4 Separation and purification, 4.1 Electrolysis, 11.6 Alcohols, 12.3 Chromatography, 12.2 Acid–base titrations

12.4 Separation and purification4.1 Electrolysis11.6 Alcohols12.3 Chromatography12.2 Acid–base titrations
0620/43 May/June 2024 question 1 question
0620/4317 marks
May/June 2024 · Question 5

7.3 Preparation of salts, 7.1 The characteristic properties of acids and bases, 12.5 Identification of ions and gases, 3.3 The mole and the Avogadro constant

7.3 Preparation of salts7.1 The characteristic properties of acids and bases12.5 Identification of ions and gases3.3 The mole and the Avogadro constant
0620/43 May/June 2024 question 5 question
0620/4218 marks
Feb/Mar 2024 · Question 2

8.3 Group VII properties, 2.5 Simple molecules and covalent bonds, 2.4 Ions and ionic bonds, 12.5 Identification of ions and gases

8.3 Group VII properties2.5 Simple molecules and covalent bonds2.4 Ions and ionic bonds12.5 Identification of ions and gases
0620/42 Feb/Mar 2024 question 2 question
0620/4216 marks
Feb/Mar 2024 · Question 3

7.1 The characteristic properties of acids and bases, 12.2 Acid–base titrations

7.1 The characteristic properties of acids and bases12.2 Acid–base titrations
0620/42 Feb/Mar 2024 question 3 question
0620/4112 marks
Oct/Nov 2023 · Question 4

6.2 Rate of reaction, 3.3 The mole and the Avogadro constant, 12.5 Identification of ions and gases

6.2 Rate of reaction3.3 The mole and the Avogadro constant12.5 Identification of ions and gases
0620/41 Oct/Nov 2023 question 4 question
0620/436 marks
Oct/Nov 2023 · Question 1

12.5 Identification of ions and gases, 7.2 Oxides, 11.5 Alkenes, 10.3 Air quality and climate

12.5 Identification of ions and gases7.2 Oxides11.5 Alkenes10.3 Air quality and climate
0620/43 Oct/Nov 2023 question 1 question
0620/4218 marks
May/June 2023 · Question 2

8.3 Group VII properties, 2.3 Isotopes, 3.2 Relative masses of atoms and molecules, 12.5 Identification of ions and gases

8.3 Group VII properties2.3 Isotopes3.2 Relative masses of atoms and molecules12.5 Identification of ions and gases
0620/42 May/June 2023 question 2 question
0620/4221 marks
May/June 2023 · Question 4

7.1 The characteristic properties of acids and bases, 12.2 Acid–base titrations, 2.5 Simple molecules and covalent bonds

7.1 The characteristic properties of acids and bases12.2 Acid–base titrations2.5 Simple molecules and covalent bonds
0620/42 May/June 2023 question 4 question
0620/4310 marks
May/June 2023 · Question 4

6.2 Rate of reaction, 3.3 The mole and the Avogadro constant, 12.5 Identification of ions and gases

6.2 Rate of reaction3.3 The mole and the Avogadro constant12.5 Identification of ions and gases
0620/43 May/June 2023 question 4 question
Experimental techniques and chemical analysis: IGCSE Chemistry (0620) past paper questions | Past Paper Pigeon