Ppast paper pigeon
TOPIC 3

Stoichiometry

Chemistry · IGCSE

198 questionsPapersShow all as
0620/111 mark
May/June 2026 · Question 9

3.1 Formulae

3.1 Formulae
0620/11 May/June 2026 question 9 question
1 partOpen full size ↗
0620/111 mark
May/June 2026 · Question 10

3.1 Formulae

3.1 Formulae
0620/11 May/June 2026 question 10 question
1 partOpen full size ↗
0620/111 mark
May/June 2026 · Question 11

3.2 Relative masses of atoms and molecules

3.2 Relative masses of atoms and molecules
0620/11 May/June 2026 question 11 question
1 partOpen full size ↗
0620/121 mark
May/June 2026 · Question 7

3.1 Formulae

3.1 Formulae
0620/12 May/June 2026 question 7 question
1 partOpen full size ↗
0620/121 mark
May/June 2026 · Question 8

3.3 The mole and the Avogadro constant

3.3 The mole and the Avogadro constant
0620/12 May/June 2026 question 8 question
1 partOpen full size ↗
0620/121 mark
May/June 2026 · Question 9

3.3 The mole and the Avogadro constant

3.3 The mole and the Avogadro constant
0620/12 May/June 2026 question 9 question
1 partOpen full size ↗
0620/131 mark
May/June 2026 · Question 10

3.2 Relative masses of atoms and molecules

3.2 Relative masses of atoms and molecules
0620/13 May/June 2026 question 10 question
1 partOpen full size ↗
0620/211 mark
May/June 2026 · Question 8

3.2 Relative masses of atoms and molecules

3.2 Relative masses of atoms and molecules
0620/21 May/June 2026 question 8 question
1 partOpen full size ↗
0620/211 mark
May/June 2026 · Question 9

3.3 The mole and the Avogadro constant

3.3 The mole and the Avogadro constant
0620/21 May/June 2026 question 9 question
1 partOpen full size ↗
0620/211 mark
May/June 2026 · Question 10

3.1 Formulae

3.1 Formulae
0620/21 May/June 2026 question 10 question
1 partOpen full size ↗
0620/221 mark
May/June 2026 · Question 8

3.1 Formulae

3.1 Formulae
0620/22 May/June 2026 question 8 question
1 partOpen full size ↗
0620/221 mark
May/June 2026 · Question 9

3.2 Relative masses of atoms and molecules

3.2 Relative masses of atoms and molecules
0620/22 May/June 2026 question 9 question
1 partOpen full size ↗
0620/221 mark
May/June 2026 · Question 10

3.3 The mole and the Avogadro constant

3.3 The mole and the Avogadro constant
0620/22 May/June 2026 question 10 question
1 partOpen full size ↗
0620/221 mark
May/June 2026 · Question 29

3.1 Formulae

3.1 Formulae
0620/22 May/June 2026 question 29 question
1 partOpen full size ↗
0620/231 mark
May/June 2026 · Question 10

3.1 Formulae

3.1 Formulae
0620/23 May/June 2026 question 10 question
1 partOpen full size ↗
0620/231 mark
May/June 2026 · Question 11

3.1 Formulae

3.1 Formulae
0620/23 May/June 2026 question 11 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 13

3.3 The mole and the Avogadro constant

3.3 The mole and the Avogadro constant
0620/23 May/June 2026 question 13 question
1 partOpen full size ↗
0620/3220 marks
May/June 2026 · Question 6

8.4 Transition elements, 2.2 Atomic structure and the Periodic Table, 2.4 Ions and ionic bonds, 4.1 Electrolysis, 3.2 Relative masses of atoms and molecules, 9.3 Alloys and their properties

8.4 Transition elements2.2 Atomic structure and the Periodic Table2.4 Ions and ionic bonds4.1 Electrolysis3.2 Relative masses of atoms and molecules9.3 Alloys and their properties
0620/32 May/June 2026 question 6 question
11 partsOpen full size ↗
0620/3212 marks
May/June 2026 · Question 7

10.1 Water, 12.5 Identification of ions and gases, 3.2 Relative masses of atoms and molecules

10.1 Water12.5 Identification of ions and gases3.2 Relative masses of atoms and molecules
0620/32 May/June 2026 question 7 question
8 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 ↗
0620/4110 marks
May/June 2026 · Question 2

2.3 Isotopes, 2.2 Atomic structure and the Periodic Table, 8.1 Arrangement of elements, 3.2 Relative masses of atoms and molecules

2.3 Isotopes2.2 Atomic structure and the Periodic Table8.1 Arrangement of elements3.2 Relative masses of atoms and molecules
0620/41 May/June 2026 question 2 question
8 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 ↗
0620/439 marks
May/June 2026 · Question 2

2.3 Isotopes, 2.2 Atomic structure and the Periodic Table, 3.3 The mole and the Avogadro constant

2.3 Isotopes2.2 Atomic structure and the Periodic Table3.3 The mole and the Avogadro constant
0620/43 May/June 2026 question 2 question
8 partsOpen full size ↗
0620/4312 marks
May/June 2026 · Question 4

6.2 Rate of reaction, 3.3 The mole and the Avogadro constant

6.2 Rate of reaction3.3 The mole and the Avogadro constant
0620/43 May/June 2026 question 4 question
7 partsOpen full size ↗
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
9 partsOpen full size ↗
0620/4316 marks
May/June 2026 · Question 7

11.4 Alkanes, 11.1 Formulae, functional groups and terminology, 11.5 Alkenes, 11.8 Polymers, 3.1 Formulae

11.4 Alkanes11.1 Formulae, functional groups and terminology11.5 Alkenes11.8 Polymers3.1 Formulae
0620/43 May/June 2026 question 7 question
9 partsOpen full size ↗
0620/121 mark
Feb/Mar 2026 · Question 8

3.1 Formulae

3.1 Formulae
0620/12 Feb/Mar 2026 question 8 question
1 partOpen full size ↗
0620/121 mark
Feb/Mar 2026 · Question 9

3.2 Relative masses of atoms and molecules

3.2 Relative masses of atoms and molecules
0620/12 Feb/Mar 2026 question 9 question
1 partOpen full size ↗
0620/121 mark
Feb/Mar 2026 · Question 15

6.4 Redox, 3.1 Formulae

6.4 Redox3.1 Formulae
0620/12 Feb/Mar 2026 question 15 question
1 partOpen full size ↗
Stoichiometry: IGCSE Chemistry (0620) past paper questions | Past Paper Pigeon