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TOPIC 3

Stoichiometry

Chemistry · Multiple Choice (Core)

58 questionsShow 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 ↗
0620/121 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 ↗
0620/111 mark
Oct/Nov 2025 · Question 8

3.1 Formulae

3.1 Formulae
0620/11 Oct/Nov 2025 question 8 question
1 partOpen full size ↗
0620/111 mark
Oct/Nov 2025 · Question 9

3.3 The mole and the Avogadro constant

3.3 The mole and the Avogadro constant
0620/11 Oct/Nov 2025 question 9 question
1 partOpen full size ↗
0620/111 mark
Oct/Nov 2025 · Question 17

3.3 The mole and the Avogadro constant

3.3 The mole and the Avogadro constant
0620/11 Oct/Nov 2025 question 17 question
1 partOpen full size ↗
0620/121 mark
Oct/Nov 2025 · Question 11

3.2 Relative masses of atoms and molecules

3.2 Relative masses of atoms and molecules
0620/12 Oct/Nov 2025 question 11 question
1 partOpen full size ↗
0620/131 mark
Oct/Nov 2025 · Question 10

3.1 Formulae

3.1 Formulae
0620/13 Oct/Nov 2025 question 10 question
1 partOpen full size ↗
0620/131 mark
Oct/Nov 2025 · Question 11

3.2 Relative masses of atoms and molecules

3.2 Relative masses of atoms and molecules
0620/13 Oct/Nov 2025 question 11 question
1 partOpen full size ↗
0620/111 mark
May/June 2025 · Question 9

3.1 Formulae

3.1 Formulae
0620/11 May/June 2025 question 9 question
1 partOpen full size ↗
0620/111 mark
May/June 2025 · Question 10

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

3.3 The mole and the Avogadro constant3.2 Relative masses of atoms and molecules
0620/11 May/June 2025 question 10 question
1 partOpen full size ↗
0620/111 mark
May/June 2025 · Question 12

4.2 Hydrogen–oxygen fuel cells, 3.3 The mole and the Avogadro constant, 10.3 Air quality and climate

4.2 Hydrogen–oxygen fuel cells3.3 The mole and the Avogadro constant10.3 Air quality and climate
0620/11 May/June 2025 question 12 question
1 partOpen full size ↗
0620/121 mark
May/June 2025 · Question 11

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

3.2 Relative masses of atoms and molecules3.3 The mole and the Avogadro constant
0620/12 May/June 2025 question 11 question
1 partOpen full size ↗
0620/131 mark
May/June 2025 · Question 8

7.1 The characteristic properties of acids and bases, 3.1 Formulae

7.1 The characteristic properties of acids and bases3.1 Formulae
0620/13 May/June 2025 question 8 question
1 partOpen full size ↗
0620/131 mark
May/June 2025 · Question 9

3.2 Relative masses of atoms and molecules

3.2 Relative masses of atoms and molecules
0620/13 May/June 2025 question 9 question
1 partOpen full size ↗
0620/131 mark
May/June 2025 · Question 10

3.2 Relative masses of atoms and molecules

3.2 Relative masses of atoms and molecules
0620/13 May/June 2025 question 10 question
1 partOpen full size ↗
0620/121 mark
Feb/Mar 2025 · Question 9

3.1 Formulae

3.1 Formulae
0620/12 Feb/Mar 2025 question 9 question
1 partOpen full size ↗
0620/121 mark
Feb/Mar 2025 · Question 11

3.2 Relative masses of atoms and molecules

3.2 Relative masses of atoms and molecules
0620/12 Feb/Mar 2025 question 11 question
1 partOpen full size ↗
0620/111 mark
Oct/Nov 2024 · Question 7

3.1 Formulae

3.1 Formulae
0620/11 Oct/Nov 2024 question 7 question
1 partOpen full size ↗
0620/111 mark
Oct/Nov 2024 · Question 8

3.2 Relative masses of atoms and molecules

3.2 Relative masses of atoms and molecules
0620/11 Oct/Nov 2024 question 8 question
1 partOpen full size ↗
0620/111 mark
Oct/Nov 2024 · Question 9

3.3 The mole and the Avogadro constant

3.3 The mole and the Avogadro constant
0620/11 Oct/Nov 2024 question 9 question
1 partOpen full size ↗
0620/121 mark
Oct/Nov 2024 · Question 9

3.1 Formulae

3.1 Formulae
0620/12 Oct/Nov 2024 question 9 question
1 partOpen full size ↗
0620/121 mark
Oct/Nov 2024 · Question 10

3.2 Relative masses of atoms and molecules

3.2 Relative masses of atoms and molecules
0620/12 Oct/Nov 2024 question 10 question
1 partOpen full size ↗
Stoichiometry: IGCSE Chemistry (0620) past paper questions | Past Paper Pigeon