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TOPIC 7

Acids, bases and salts

Chemistry · Theory (Extended)

32 questionsShow all as
0620/4116 marks
May/June 2026 · Question 6

7.2 Oxides, 3.3 The mole and the Avogadro constant, 6.3 Reversible reactions and equilibrium

7.2 Oxides3.3 The mole and the Avogadro constant6.3 Reversible reactions and equilibrium
0620/41 May/June 2026 question 6 question
0620/4215 marks
May/June 2026 · Question 3

7.3 Preparation of salts, 7.1 The characteristic properties of acids and bases

7.3 Preparation of salts7.1 The characteristic properties of acids and bases
0620/42 May/June 2026 question 3 question
0620/4314 marks
May/June 2026 · Question 6

7.2 Oxides, 3.1 Formulae, 6.3 Reversible reactions and equilibrium

7.2 Oxides3.1 Formulae6.3 Reversible reactions and equilibrium
0620/43 May/June 2026 question 6 question
0620/4214 marks
Feb/Mar 2026 · Question 2

9.6 Extraction of metals, 7.2 Oxides, 2.3 Isotopes

9.6 Extraction of metals7.2 Oxides2.3 Isotopes
0620/42 Feb/Mar 2026 question 2 question
0620/4216 marks
Feb/Mar 2026 · Question 3

3.3 The mole and the Avogadro constant, 7.3 Preparation of salts, 2.4 Ions and ionic bonds, 4.1 Electrolysis

3.3 The mole and the Avogadro constant7.3 Preparation of salts2.4 Ions and ionic bonds4.1 Electrolysis
0620/42 Feb/Mar 2026 question 3 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
0620/4213 marks
Oct/Nov 2025 · Question 3

7.3 Preparation of salts, 3.2 Relative masses of atoms and molecules, 3.3 The mole and the Avogadro constant

7.3 Preparation of salts3.2 Relative masses of atoms and molecules3.3 The mole and the Avogadro constant
0620/42 Oct/Nov 2025 question 3 question
0620/4215 marks
Oct/Nov 2025 · Question 4

7.1 The characteristic properties of acids and bases, 4.1 Electrolysis

7.1 The characteristic properties of acids and bases4.1 Electrolysis
0620/42 Oct/Nov 2025 question 4 question
0620/4312 marks
Oct/Nov 2025 · Question 5

7.3 Preparation of salts, 8.4 Transition elements

7.3 Preparation of salts8.4 Transition elements
0620/43 Oct/Nov 2025 question 5 question
0620/4110 marks
May/June 2025 · Question 1

7.2 Oxides, 11.4 Alkanes, 11.6 Alcohols, 9.6 Extraction of metals, 10.3 Air quality and climate, 11.5 Alkenes, 10.1 Water

7.2 Oxides11.4 Alkanes11.6 Alcohols9.6 Extraction of metals10.3 Air quality and climate11.5 Alkenes10.1 Water
0620/41 May/June 2025 question 1 question
0620/4115 marks
May/June 2025 · Question 3

2.7 Metallic bonding, 9.3 Alloys and their properties, 7.3 Preparation of salts, 6.2 Rate of reaction

2.7 Metallic bonding9.3 Alloys and their properties7.3 Preparation of salts6.2 Rate of reaction
0620/41 May/June 2025 question 3 question
0620/4310 marks
May/June 2025 · Question 1

2.6 Giant covalent structures, 7.2 Oxides, 11.5 Alkenes, 11.4 Alkanes, 11.6 Alcohols, 10.3 Air quality and climate

2.6 Giant covalent structures7.2 Oxides11.5 Alkenes11.4 Alkanes11.6 Alcohols10.3 Air quality and climate
0620/43 May/June 2025 question 1 question
0620/4315 marks
May/June 2025 · Question 3

2.7 Metallic bonding, 9.3 Alloys and their properties, 7.3 Preparation of salts, 6.2 Rate of reaction

2.7 Metallic bonding9.3 Alloys and their properties7.3 Preparation of salts6.2 Rate of reaction
0620/43 May/June 2025 question 3 question
0620/415 marks
Oct/Nov 2024 · Question 1

6.1 Physical and chemical changes, 7.1 The characteristic properties of acids and bases, 6.3 Reversible reactions and equilibrium, 1.1 Solids, liquids and gases, 1.2 Diffusion

6.1 Physical and chemical changes7.1 The characteristic properties of acids and bases6.3 Reversible reactions and equilibrium1.1 Solids, liquids and gases1.2 Diffusion
0620/41 Oct/Nov 2024 question 1 question
0620/4118 marks
Oct/Nov 2024 · Question 3

7.3 Preparation of salts, 4.1 Electrolysis

7.3 Preparation of salts4.1 Electrolysis
0620/41 Oct/Nov 2024 question 3 question
0620/4214 marks
Oct/Nov 2024 · Question 4

7.3 Preparation of salts, 3.3 The mole and the Avogadro constant

7.3 Preparation of salts3.3 The mole and the Avogadro constant
0620/42 Oct/Nov 2024 question 4 question
0620/4316 marks
Oct/Nov 2024 · Question 3

7.2 Oxides, 9.4 Reactivity series, 2.5 Simple molecules and covalent bonds

7.2 Oxides9.4 Reactivity series2.5 Simple molecules and covalent bonds
0620/43 Oct/Nov 2024 question 3 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
0620/4117 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
0620/4114 marks
May/June 2024 · Question 6

9.6 Extraction of metals, 9.5 Corrosion of metals, 7.2 Oxides

9.6 Extraction of metals9.5 Corrosion of metals7.2 Oxides
0620/41 May/June 2024 question 6 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
0620/4216 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
0620/416 marks
Oct/Nov 2023 · Question 1

10.3 Air quality and climate, 7.1 The characteristic properties of acids and bases, 8.5 Noble gases

10.3 Air quality and climate7.1 The characteristic properties of acids and bases8.5 Noble gases
0620/41 Oct/Nov 2023 question 1 question
0620/4117 marks
Oct/Nov 2023 · Question 6

11.6 Alcohols, 11.5 Alkenes, 7.1 The characteristic properties of acids and bases

11.6 Alcohols11.5 Alkenes7.1 The characteristic properties of acids and bases
0620/41 Oct/Nov 2023 question 6 question
0620/4214 marks
Oct/Nov 2023 · Question 4

7.3 Preparation of salts, 4.1 Electrolysis

7.3 Preparation of salts4.1 Electrolysis
0620/42 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
0620/4315 marks
Oct/Nov 2023 · Question 4

7.3 Preparation of salts, 3.3 The mole and the Avogadro constant

7.3 Preparation of salts3.3 The mole and the Avogadro constant
0620/43 Oct/Nov 2023 question 4 question
0620/4113 marks
May/June 2023 · Question 6

6.3 Reversible reactions and equilibrium, 3.1 Formulae, 6.4 Redox, 7.3 Preparation of salts

6.3 Reversible reactions and equilibrium3.1 Formulae6.4 Redox7.3 Preparation of salts
0620/41 May/June 2023 question 6 question
0620/426 marks
May/June 2023 · Question 1

7.2 Oxides, 9.6 Extraction of metals

7.2 Oxides9.6 Extraction of metals
0620/42 May/June 2023 question 1 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
Acids, bases and salts: IGCSE Chemistry (0620) past paper questions | Past Paper Pigeon