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Use of amount of substance in relation to volumes of gases: AQA GCSE Chemistry questions

Every AQA GCSE Chemistry exam question on 4.3.5 Use of amount of substance in relation to volumes of gases, 2018–2025, with its mark scheme and examiner’s report.

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1,744 questions

  1. Q05.7

    June 2025 · Paper 2 Higher

    5 marks4.3.5 Use of amount of substance in relation to volumes of gases
    The whole paper ↗
    June 2025 Paper 2 Higher, question 05.7: C3H6 is a gas at room temperature and pressure. Calculate the volume of 2.1 g of C3H6 at room temperature and pressure. Give your answer in cm3. The volume of o

  2. Q05.4

    June 2024 · Paper 2 Higher

    3 marks4.3.5 Use of amount of substance in relation to volumes of gases4.9.1 The composition and evolution of the Earth's atmosphere
    The whole paper ↗
    June 2024 Paper 2 Higher, question 05.4: Air is 20% oxygen. Calculate the volume of air needed to provide enough oxygen to react with 3.50 dm3 of hydrogen gas. The equation for the reaction is 2 H2 + O

  3. Q09.2

    June 2024 · Paper 2 Higher

    4 marks4.3.5 Use of amount of substance in relation to volumes of gases4.6.1 Rate of reaction
    The whole paper ↗
    June 2024 Paper 2 Higher, question 09.2: Determine the number of moles of hydrogen collected between 40 seconds and 100 seconds. The volume of one mole of any gas at room temperature and pressure is 24

  4. Q07.5

    June 2023 · Paper 1 Higher

    1 mark4.3.5 Use of amount of substance in relation to volumes of gases
    The whole paper ↗
    June 2023 Paper 1 Higher, question 07.5: The overall equation for the reaction is: 2 H2O(l) → 2 H2(g) + O2(g) What is the volume of oxygen produced when 20 cm3 of hydrogen has been produced? [1 mark] T

  5. Q07.6

    June 2022 · Paper 1 Higher

    4 marks4.3.5 Use of amount of substance in relation to volumes of gases
    The whole paper ↗
    June 2022 Paper 1 Higher, question 07.6: Si2H6 reacts with oxygen. The equation for the reaction is: 2 Si2H6(g) + 7 O2(g) → 4 SiO2(s) + 6 H2O(g) 30 cm3 of Si2H6 is reacted with 150 cm3 (an excess) of o

  6. Q05.6

    November 2021 · Paper 1 Higher

    3 marks4.3.2 Use of amount of substance in relation to masses of pure substances4.3.5 Use of amount of substance in relation to volumes of gases
    The whole paper ↗
    November 2021 Paper 1 Higher, question 05.6: Iron chloride is produced by heating iron in chlorine gas. The equation for the reaction is: 2 Fe + 3 Cl2 → 2 FeCl3 Calculate the volume of chlorine needed to r

  7. Q08.2

    November 2021 · Paper 1 Higher

    1 mark4.3.5 Use of amount of substance in relation to volumes of gases
    The whole paper ↗
    November 2021 Paper 1 Higher, question 08.2: Calculate the volume of oxygen required to react with 50 cm3 of hydrogen sulfide. [1 mark] Volume = cm3

  8. Q07.6

    November 2020 · Paper 1 Higher

    4 marks4.3.2 Use of amount of substance in relation to masses of pure substances4.3.5 Use of amount of substance in relation to volumes of gases
    The whole paper ↗
    November 2020 Paper 1 Higher, question 07.6: The energy needed for a car powered by a hydrogen fuel cell to travel 100 km is 58 megajoules (MJ). The energy released when 1 mole of hydrogen gas reacts with

  9. Q07.7

    June 2019 · Paper 1 Higher

    2 marks4.3.5 Use of amount of substance in relation to volumes of gases
    The whole paper ↗
    June 2019 Paper 1 Higher, question 07.7: Calculate the volume of 150 kg of chlorine gas at room temperature and pressure. The volume of one mole of any gas at room temperature and pressure is 24.0 dm3

  10. Q06.5

    June 2018 · Paper 1 Higher

    1 mark4.3.5 Use of amount of substance in relation to volumes of gases4.4.3 Electrolysis
    The whole paper ↗
    June 2018 Paper 1 Higher, question 06.5: The number of moles of each gas produced at the electrodes is the same. No gas escapes from the apparatus. Suggest one reason for the difference in volume of ea

  11. Q06.6

    June 2018 · Paper 1 Higher

    3 marks4.3.5 Use of amount of substance in relation to volumes of gases
    The whole paper ↗
    June 2018 Paper 1 Higher, question 06.6: Calculate the amount in moles of chlorine collected after 20 minutes. Use Figure 8. The volume of one mole of any gas at room temperature and pressure is 24.0 d

  12. Q07.5

    Specimen · Paper 1 Higher

    2 marks4.3.5 Use of amount of substance in relation to volumes of gases
    Mark scheme (PDF)
    The whole paper ↗
    Specimen Paper 1 Higher, question 07.5: The carbon dioxide was collected at room temperature and pressure. The volume of one mole of any gas at room temperature and pressure is 24.0 dm3. How many mole
All 12 questions on Use of amount of substance in relation to volumes of gases, as a list
  1. June 2025, Paper 2 Higher, Q05.7 (5 marks): C3H6 is a gas at room temperature and pressure. Calculate the volume of 2.1 g of C3H6 at room temperature and pressure. Give your answer in cm3. The volume of o
  2. June 2024, Paper 2 Higher, Q05.4 (3 marks): Air is 20% oxygen. Calculate the volume of air needed to provide enough oxygen to react with 3.50 dm3 of hydrogen gas. The equation for the reaction is 2 H2 + O
  3. June 2024, Paper 2 Higher, Q09.2 (4 marks): Determine the number of moles of hydrogen collected between 40 seconds and 100 seconds. The volume of one mole of any gas at room temperature and pressure is 24
  4. June 2023, Paper 1 Higher, Q07.5 (1 mark): The overall equation for the reaction is: 2 H2O(l) → 2 H2(g) + O2(g) What is the volume of oxygen produced when 20 cm3 of hydrogen has been produced? [1 mark] T
  5. June 2022, Paper 1 Higher, Q07.6 (4 marks): Si2H6 reacts with oxygen. The equation for the reaction is: 2 Si2H6(g) + 7 O2(g) → 4 SiO2(s) + 6 H2O(g) 30 cm3 of Si2H6 is reacted with 150 cm3 (an excess) of o
  6. November 2021, Paper 1 Higher, Q05.6 (3 marks): Iron chloride is produced by heating iron in chlorine gas. The equation for the reaction is: 2 Fe + 3 Cl2 → 2 FeCl3 Calculate the volume of chlorine needed to r
  7. November 2021, Paper 1 Higher, Q08.2 (1 mark): Calculate the volume of oxygen required to react with 50 cm3 of hydrogen sulfide. [1 mark] Volume = cm3
  8. November 2020, Paper 1 Higher, Q07.6 (4 marks): The energy needed for a car powered by a hydrogen fuel cell to travel 100 km is 58 megajoules (MJ). The energy released when 1 mole of hydrogen gas reacts with
  9. June 2019, Paper 1 Higher, Q07.7 (2 marks): Calculate the volume of 150 kg of chlorine gas at room temperature and pressure. The volume of one mole of any gas at room temperature and pressure is 24.0 dm3
  10. June 2018, Paper 1 Higher, Q06.5 (1 mark): The number of moles of each gas produced at the electrodes is the same. No gas escapes from the apparatus. Suggest one reason for the difference in volume of ea
  11. June 2018, Paper 1 Higher, Q06.6 (3 marks): Calculate the amount in moles of chlorine collected after 20 minutes. Use Figure 8. The volume of one mole of any gas at room temperature and pressure is 24.0 d
  12. Specimen, Paper 1 Higher, Q07.5 (2 marks): The carbon dioxide was collected at room temperature and pressure. The volume of one mole of any gas at room temperature and pressure is 24.0 dm3. How many mole

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