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TOPIC 12

Experimental techniques and chemical analysis

Chemistry · Multiple Choice (Extended)

94 questionsShow all as
0620/211 mark
May/June 2026 · Question 28

10.1 Water, 12.4 Separation and purification

10.1 Water12.4 Separation and purification
0620/21 May/June 2026 question 28 question
1 partOpen full size ↗
0620/211 mark
May/June 2026 · Question 38

6.2 Rate of reaction, 12.1 Experimental design

6.2 Rate of reaction12.1 Experimental design
0620/21 May/June 2026 question 38 question
1 partOpen full size ↗
0620/211 mark
May/June 2026 · Question 39

12.5 Identification of ions and gases

12.5 Identification of ions and gases
0620/21 May/June 2026 question 39 question
1 partOpen full size ↗
0620/211 mark
May/June 2026 · Question 40

12.3 Chromatography

12.3 Chromatography
0620/21 May/June 2026 question 40 question
1 partOpen full size ↗
0620/221 mark
May/June 2026 · Question 21

12.2 Acid–base titrations

12.2 Acid–base titrations
0620/22 May/June 2026 question 21 question
1 partOpen full size ↗
0620/221 mark
May/June 2026 · Question 22

7.3 Preparation of salts, 12.5 Identification of ions and gases

7.3 Preparation of salts12.5 Identification of ions and gases
0620/22 May/June 2026 question 22 question
1 partOpen full size ↗
0620/221 mark
May/June 2026 · Question 38

12.3 Chromatography

12.3 Chromatography
0620/22 May/June 2026 question 38 question
1 partOpen full size ↗
0620/221 mark
May/June 2026 · Question 39

10.1 Water, 12.4 Separation and purification

10.1 Water12.4 Separation and purification
0620/22 May/June 2026 question 39 question
1 partOpen full size ↗
0620/221 mark
May/June 2026 · Question 40

12.5 Identification of ions and gases

12.5 Identification of ions and gases
0620/22 May/June 2026 question 40 question
1 partOpen full size ↗
0620/231 mark
May/June 2026 · Question 12

12.2 Acid–base titrations, 3.3 The mole and the Avogadro constant

12.2 Acid–base titrations3.3 The mole and the Avogadro constant
0620/23 May/June 2026 question 12 question
1 partOpen full size ↗
0620/231 mark
May/June 2026 · Question 15

4.1 Electrolysis, 12.5 Identification of ions and gases

4.1 Electrolysis12.5 Identification of ions and gases
0620/23 May/June 2026 question 15 question
1 partOpen full size ↗
0620/231 mark
May/June 2026 · Question 29

10.1 Water, 12.5 Identification of ions and gases

10.1 Water12.5 Identification of ions and gases
0620/23 May/June 2026 question 29 question
1 partOpen full size ↗
0620/231 mark
May/June 2026 · Question 39

12.3 Chromatography

12.3 Chromatography
0620/23 May/June 2026 question 39 question
1 partOpen full size ↗
0620/231 mark
May/June 2026 · Question 40

12.5 Identification of ions and gases

12.5 Identification of ions and gases
0620/23 May/June 2026 question 40 question
1 partOpen full size ↗
0620/221 mark
Feb/Mar 2026 · Question 15

10.1 Water, 12.5 Identification of ions and gases

10.1 Water12.5 Identification of ions and gases
0620/22 Feb/Mar 2026 question 15 question
1 partOpen full size ↗
0620/221 mark
Feb/Mar 2026 · Question 37

12.3 Chromatography

12.3 Chromatography
0620/22 Feb/Mar 2026 question 37 question
1 partOpen full size ↗
0620/221 mark
Feb/Mar 2026 · Question 38

12.4 Separation and purification

12.4 Separation and purification
0620/22 Feb/Mar 2026 question 38 question
1 partOpen full size ↗
0620/221 mark
Feb/Mar 2026 · Question 39

12.4 Separation and purification, 12.5 Identification of ions and gases

12.4 Separation and purification12.5 Identification of ions and gases
0620/22 Feb/Mar 2026 question 39 question
1 partOpen full size ↗
0620/221 mark
Feb/Mar 2026 · Question 40

12.5 Identification of ions and gases

12.5 Identification of ions and gases
0620/22 Feb/Mar 2026 question 40 question
1 partOpen full size ↗
0620/211 mark
Oct/Nov 2025 · Question 8

3.3 The mole and the Avogadro constant, 12.2 Acid–base titrations

3.3 The mole and the Avogadro constant12.2 Acid–base titrations
0620/21 Oct/Nov 2025 question 8 question
1 partOpen full size ↗
0620/211 mark
Oct/Nov 2025 · Question 39

12.5 Identification of ions and gases

12.5 Identification of ions and gases
0620/21 Oct/Nov 2025 question 39 question
1 partOpen full size ↗
0620/211 mark
Oct/Nov 2025 · Question 40

11.6 Alcohols, 12.4 Separation and purification

11.6 Alcohols12.4 Separation and purification
0620/21 Oct/Nov 2025 question 40 question
1 partOpen full size ↗
0620/221 mark
Oct/Nov 2025 · Question 20

7.3 Preparation of salts, 12.4 Separation and purification

7.3 Preparation of salts12.4 Separation and purification
0620/22 Oct/Nov 2025 question 20 question
1 partOpen full size ↗
0620/221 mark
Oct/Nov 2025 · Question 39

12.1 Experimental design

12.1 Experimental design
0620/22 Oct/Nov 2025 question 39 question
1 partOpen full size ↗
0620/221 mark
Oct/Nov 2025 · Question 40

12.3 Chromatography

12.3 Chromatography
0620/22 Oct/Nov 2025 question 40 question
1 partOpen full size ↗
0620/231 mark
Oct/Nov 2025 · Question 11

12.4 Separation and purification

12.4 Separation and purification
0620/23 Oct/Nov 2025 question 11 question
1 partOpen full size ↗
0620/231 mark
Oct/Nov 2025 · Question 39

12.5 Identification of ions and gases

12.5 Identification of ions and gases
0620/23 Oct/Nov 2025 question 39 question
1 partOpen full size ↗
0620/231 mark
Oct/Nov 2025 · Question 40

12.3 Chromatography

12.3 Chromatography
0620/23 Oct/Nov 2025 question 40 question
1 partOpen full size ↗
0620/211 mark
May/June 2025 · Question 38

12.2 Acid–base titrations

12.2 Acid–base titrations
0620/21 May/June 2025 question 38 question
1 partOpen full size ↗
0620/211 mark
May/June 2025 · Question 39

12.4 Separation and purification

12.4 Separation and purification
0620/21 May/June 2025 question 39 question
1 partOpen full size ↗
Experimental techniques and chemical analysis: IGCSE Chemistry (0620) past paper questions | Past Paper Pigeon