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TOPIC 7

Acids, bases and salts

Chemistry · IGCSE

281 questionsPapersShow all as
0620/111 mark
May/June 2026 · Question 20

7.1 The characteristic properties of acids and bases

7.1 The characteristic properties of acids and bases
0620/11 May/June 2026 question 20 question
1 partOpen full size ↗
0620/111 mark
May/June 2026 · Question 21

7.1 The characteristic properties of acids and bases

7.1 The characteristic properties of acids and bases
0620/11 May/June 2026 question 21 question
1 partOpen full size ↗
0620/111 mark
May/June 2026 · Question 22

7.1 The characteristic properties of acids and bases

7.1 The characteristic properties of acids and bases
0620/11 May/June 2026 question 22 question
1 partOpen full size ↗
0620/111 mark
May/June 2026 · Question 23

7.2 Oxides

7.2 Oxides
0620/11 May/June 2026 question 23 question
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0620/111 mark
May/June 2026 · Question 24

7.3 Preparation of salts, 12.4 Separation and purification

7.3 Preparation of salts12.4 Separation and purification
0620/11 May/June 2026 question 24 question
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0620/121 mark
May/June 2026 · Question 16

7.1 The characteristic properties of acids and bases

7.1 The characteristic properties of acids and bases
0620/12 May/June 2026 question 16 question
1 partOpen full size ↗
0620/121 mark
May/June 2026 · Question 17

7.1 The characteristic properties of acids and bases

7.1 The characteristic properties of acids and bases
0620/12 May/June 2026 question 17 question
1 partOpen full size ↗
0620/121 mark
May/June 2026 · Question 18

7.3 Preparation of salts

7.3 Preparation of salts
0620/12 May/June 2026 question 18 question
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0620/121 mark
May/June 2026 · Question 24

10.2 Fertilisers, 7.1 The characteristic properties of acids and bases

10.2 Fertilisers7.1 The characteristic properties of acids and bases
0620/12 May/June 2026 question 24 question
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0620/121 mark
May/June 2026 · Question 36

7.1 The characteristic properties of acids and bases, 11.7 Carboxylic acids

7.1 The characteristic properties of acids and bases11.7 Carboxylic acids
0620/12 May/June 2026 question 36 question
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0620/131 mark
May/June 2026 · Question 16

9.4 Reactivity series, 7.1 The characteristic properties of acids and bases

9.4 Reactivity series7.1 The characteristic properties of acids and bases
0620/13 May/June 2026 question 16 question
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0620/131 mark
May/June 2026 · Question 20

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

7.1 The characteristic properties of acids and bases7.3 Preparation of salts
0620/13 May/June 2026 question 20 question
1 partOpen full size ↗
0620/131 mark
May/June 2026 · Question 21

7.1 The characteristic properties of acids and bases

7.1 The characteristic properties of acids and bases
0620/13 May/June 2026 question 21 question
1 partOpen full size ↗
0620/131 mark
May/June 2026 · Question 22

7.3 Preparation of salts

7.3 Preparation of salts
0620/13 May/June 2026 question 22 question
1 partOpen full size ↗
0620/131 mark
May/June 2026 · Question 37

11.7 Carboxylic acids, 7.1 The characteristic properties of acids and bases

11.7 Carboxylic acids7.1 The characteristic properties of acids and bases
0620/13 May/June 2026 question 37 question
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0620/211 mark
May/June 2026 · Question 19

7.1 The characteristic properties of acids and bases

7.1 The characteristic properties of acids and bases
0620/21 May/June 2026 question 19 question
1 partOpen full size ↗
0620/211 mark
May/June 2026 · Question 20

7.1 The characteristic properties of acids and bases

7.1 The characteristic properties of acids and bases
0620/21 May/June 2026 question 20 question
1 partOpen full size ↗
0620/211 mark
May/June 2026 · Question 21

7.2 Oxides

7.2 Oxides
0620/21 May/June 2026 question 21 question
1 partOpen full size ↗
0620/211 mark
May/June 2026 · Question 22

7.3 Preparation of salts

7.3 Preparation of salts
0620/21 May/June 2026 question 22 question
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0620/221 mark
May/June 2026 · Question 19

6.2 Rate of reaction, 7.1 The characteristic properties of acids and bases

6.2 Rate of reaction7.1 The characteristic properties of acids and bases
0620/22 May/June 2026 question 19 question
1 partOpen full size ↗
0620/221 mark
May/June 2026 · Question 20

7.1 The characteristic properties of acids and bases

7.1 The characteristic properties of acids and bases
0620/22 May/June 2026 question 20 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
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0620/231 mark
May/June 2026 · Question 23

7.2 Oxides

7.2 Oxides
0620/23 May/June 2026 question 23 question
1 partOpen full size ↗
0620/231 mark
May/June 2026 · Question 24

7.3 Preparation of salts

7.3 Preparation of salts
0620/23 May/June 2026 question 24 question
1 partOpen full size ↗
0620/3211 marks
May/June 2026 · Question 3

6.2 Rate of reaction, 7.1 The characteristic properties of acids and bases

6.2 Rate of reaction7.1 The characteristic properties of acids and bases
0620/32 May/June 2026 question 3 question
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0620/329 marks
May/June 2026 · Question 4

11.1 Formulae, functional groups and terminology, 11.6 Alcohols, 11.7 Carboxylic acids, 7.1 The characteristic properties of acids and bases

11.1 Formulae, functional groups and terminology11.6 Alcohols11.7 Carboxylic acids7.1 The characteristic properties of acids and bases
0620/32 May/June 2026 question 4 question
6 partsOpen full size ↗
0620/3313 marks
May/June 2026 · Question 3

6.2 Rate of reaction, 7.1 The characteristic properties of acids and bases

6.2 Rate of reaction7.1 The characteristic properties of acids and bases
0620/33 May/June 2026 question 3 question
11 partsOpen full size ↗
0620/3313 marks
May/June 2026 · Question 6

2.2 Atomic structure and the Periodic Table, 8.4 Transition elements, 7.2 Oxides, 4.1 Electrolysis, 3.2 Relative masses of atoms and molecules

2.2 Atomic structure and the Periodic Table8.4 Transition elements7.2 Oxides4.1 Electrolysis3.2 Relative masses of atoms and molecules
0620/33 May/June 2026 question 6 question
7 partsOpen full size ↗
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
9 partsOpen full size ↗
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
11 partsOpen full size ↗
Acids, bases and salts: IGCSE Chemistry (0620) past paper questions | Past Paper Pigeon