IGCSE Chemistry (0620)
Stoichiometry Banker
46 questions · about 6% of the marks we indexed · examined in 9 of 9 sessions.
Questions by year
2026
- 2026 May/June · Paper 22 · Q81 markFormulae & equations (incl. ionic)
- 2026 May/June · Paper 22 · Q91 markRelative masses
- 2026 May/June · Paper 22 · Q101 markGas volumes
- 2026 May/June · Paper 42 · Q1 (a(iii))1 markRelative masses
- 2026 May/June · Paper 42 · Q3 (a, d(iii), e(iv))4 marksConcentration & titration calculations · Formulae & equations (incl. ionic)
2025
- 2025 Oct/Nov · Paper 22 · Q101 markMoles & reacting masses
- 2025 Oct/Nov · Paper 22 · Q111 markEmpirical & molecular formulae
- 2025 Oct/Nov · Paper 42 · Q3 (a, b, c)5 marksConcentration & titration calculations · Formulae & equations (incl. ionic) · Moles & reacting masses
- 2025 Oct/Nov · Paper 42 · Q6 (c)1 markEmpirical & molecular formulae
- 2025 May/June · Paper 22 · Q71 markMoles & reacting masses
- 2025 May/June · Paper 22 · Q81 markFormulae & equations (incl. ionic)
- 2025 May/June · Paper 22 · Q91 markConcentration & titration calculations
- 2025 May/June · Paper 42 · Q4 (c(iii))3 marksGas volumes
- 2025 May/June · Paper 42 · Q6 (e(v))2 marksConcentration & titration calculations
2024
- 2024 Oct/Nov · Paper 22 · Q101 markGas volumes
- 2024 Oct/Nov · Paper 22 · Q111 markEmpirical & molecular formulae
- 2024 Oct/Nov · Paper 42 · Q3 (b)1 markFormulae & equations (incl. ionic)
- 2024 Oct/Nov · Paper 42 · Q4 (a, c, e, h(ii))7 marksConcentration & titration calculations · Formulae & equations (incl. ionic) · Moles & reacting masses
- 2024 May/June · Paper 22 · Q71 markFormulae & equations (incl. ionic)
- 2024 May/June · Paper 22 · Q81 markEmpirical & molecular formulae
- 2024 May/June · Paper 22 · Q91 markConcentration & titration calculations
- 2024 May/June · Paper 42 · Q2 (d)3 marksFormulae & equations (incl. ionic)
- 2024 May/June · Paper 42 · Q3 (f(i), f(ii), f(iii))5 marksFormulae & equations (incl. ionic) · Gas volumes
- 2024 May/June · Paper 42 · Q4 (a)1 markEmpirical & molecular formulae
- 2024 May/June · Paper 42 · Q5 (a(iii), a(iv), c(i), c(ii))4 marksFormulae & equations (incl. ionic) · Moles & reacting masses
2023
- 2023 Oct/Nov · Paper 22 · Q71 markFormulae & equations (incl. ionic)
- 2023 Oct/Nov · Paper 22 · Q81 markEmpirical & molecular formulae
- 2023 Oct/Nov · Paper 22 · Q91 markRelative masses
- 2023 Oct/Nov · Paper 42 · Q3 (b(ii))1 markFormulae & equations (incl. ionic)
- 2023 Oct/Nov · Paper 42 · Q4 (a(ii))3 marksFormulae & equations (incl. ionic)
- 2023 Oct/Nov · Paper 42 · Q6 (d(i))2 marksRelative masses
- 2023 May/June · Paper 22 · Q71 markMoles & reacting masses
- 2023 May/June · Paper 22 · Q81 markConcentration & titration calculations
- 2023 May/June · Paper 42 · Q2 (f(ii))3 marksFormulae & equations (incl. ionic)
- 2023 May/June · Paper 42 · Q4 (g)5 marksConcentration & titration calculations
- 2023 May/June · Paper 42 · Q6 (c)1 markEmpirical & molecular formulae
2022
- 2022 Oct/Nov · Paper 22 · Q81 markFormulae & equations (incl. ionic)
- 2022 Oct/Nov · Paper 22 · Q91 markMoles & reacting masses
- 2022 Oct/Nov · Paper 42 · Q1 (f)1 markRelative masses
- 2022 Oct/Nov · Paper 42 · Q2 (b(iii), c(iv), d(iv))10 marksConcentration & titration calculations · Formulae & equations (incl. ionic)
- 2022 Oct/Nov · Paper 42 · Q4 (a, e(ii))4 marksEmpirical & molecular formulae · Formulae & equations (incl. ionic)
- 2022 May/June · Paper 22 · Q71 markFormulae & equations (incl. ionic)
- 2022 May/June · Paper 22 · Q81 markGas volumes
- 2022 May/June · Paper 22 · Q91 markRelative masses
- 2022 May/June · Paper 42 · Q2 (a(i), d(iv))7 marksConcentration & titration calculations · Formulae & equations (incl. ionic)
- 2022 May/June · Paper 42 · Q4 (b)3 marksEmpirical & molecular formulae
No questions match this filter.
Find the full paper on the official Cambridge past-papers page or ask your school. “Paper 42” means Paper 4, variant 2.
Similar questions
Questions that test the same subtopic in different years. Practise them together to master one skill.
Formulae & equations (incl. ionic) Banker19 questions · 9/9 sessions
- 2026 May/June · Paper 22 Q8
- 2026 May/June · Paper 42 Q3
- 2025 Oct/Nov · Paper 42 Q3
- 2025 May/June · Paper 22 Q8
- 2024 Oct/Nov · Paper 42 Q3
- 2024 Oct/Nov · Paper 42 Q4
- 2024 May/June · Paper 22 Q7
- 2024 May/June · Paper 42 Q2
- 2024 May/June · Paper 42 Q3
- 2024 May/June · Paper 42 Q5
- 2023 Oct/Nov · Paper 22 Q7
- 2023 Oct/Nov · Paper 42 Q3
- 2023 Oct/Nov · Paper 42 Q4
- 2023 May/June · Paper 42 Q2
- 2022 Oct/Nov · Paper 22 Q8
- 2022 Oct/Nov · Paper 42 Q2
- 2022 Oct/Nov · Paper 42 Q4
- 2022 May/June · Paper 22 Q7
- 2022 May/June · Paper 42 Q2
Concentration & titration calculations Banker10 questions · 8/9 sessions
Empirical & molecular formulae 9 questions · 7/9 sessions
Moles & reacting masses 7 questions · 6/9 sessions
Gas volumes 5 questions · 5/9 sessions
Relative masses 6 questions · 4/9 sessions
Subtopics
| Subtopic | Marks indexed | Sessions |
|---|---|---|
| Formulae & equations (incl. ionic) Banker | 37 | 9/9 |
| Concentration & titration calculations Banker | 23 | 8/9 |
| Empirical & molecular formulae | 13 | 7/9 |
| Moles & reacting masses | 11 | 6/9 |
| Gas volumes | 9 | 5/9 |
| Relative masses | 7 | 4/9 |