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IGCSE Co-ordinated Sciences (9–1) 0973 · Chemistry · 146

0654.C11.6.01 — Describe the complete combustion of ethanol: past paper questions

16 real questionsasked in 8 of the last 10 exam series2019–2026usually: State, Write, Identify, Complete, Suggest

Real questions on 0654.c11.6.01 — describe the complete combustion of ethanol

The newest 16 of 16 written questions. Open one to see it on the real paper.

  1. 0973/31 · May/June 2026 · Q9a(ii)[1]

    Identify one type of power station that produces carbon dioxide when generating power.

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  2. 0973/42 · May/June 2026 · Q7e[2]

    (e) Sulfur dioxide is an air pollutant. Complete the sentence to describe the reaction that produces sulfur dioxide to cause air pollution. Sulfur dioxide produced from .......... fossil fuels WHICH CONTAIN .......... compounds.

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  3. 0973/42 · May/June 2026 · Q8b[2]

    Ethene reacts with hydrogen to make ethane, C,Hg. Ethane undergoes complete combustion. Write the balanced symbol equation for the complete combustion of ethane.

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  4. 0973/31 · October/November 2025 · Q6a(i)[1]

    Write the word equation for the complete combustion of methane.

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  5. 0973/31 · October/November 2025 · Q6a(ii)[1]

    State a different product obtained from the incomplete combustion of methane.

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  6. 0973/41 · October/November 2025 · Q8c(ii)[3]

    The equation for the complete combustion of petrol is shown. C 9 H 20 + 14O 2 9CO 2 + 10H 2 O Calculate the maximum volume of carbon dioxide, in dm 3 measured at room temperature and pressure, that is made from 6.4 kg of petrol. The volume of one mole of any gas is 24 dm 3 at room temperature and pressure (r.t.p.). vol...

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  7. 0973/31 · May/June 2025 · Q8c(v)[2]

    State the two products of the complete combustion of octane. and

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  8. 0973/31 · October/November 2024 · Q11b(i)[2]

    State the two products of the complete combustion of ethene.

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  9. 0973/32 · May/June 2024 · Q5b(ii)[2]

    Write the word equation for the complete combustion of ethanol. + +

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  10. 0973/32 · May/June 2024 · Q5c(i)[1]

    State the name of substance X.

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  11. 0973/32 · May/June 2024 · Q5c(iii)[1]

    State one other method of making ethanol.

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  12. 0973/31 · October/November 2023 · Q5b(i)[2]

    State the name of the two compounds from Table 5.1 that are possible products of the combustion of compound E.

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  13. 0973/32 · May/June 2022 · Q11b[1]

    Carbon dioxide is made during the complete combustion of substance R. State the name of the other product made in this reaction.

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  14. 0973/31 · October/November 2021 · Q8a(iii)[2]

    Gasoline is obtained from petroleum. State the two products of the complete combustion of gasoline.

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  15. 0973/32 · May/June 2020 · Q11d[3]

    Fig. 11.3 shows apparatus the student uses to measure the change in mass when ethanol burns in air. burner ethanol balance Fig. 11.3 The mass of the burner and ethanol decreases during the experiment. Suggest why.

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  16. 0973/41 · October/November 2019 · Q8a[2]

    State the products of complete combustion of a hydrocarbon.

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What examiners said

Many candidates wrote just carbon and hydrogen as products in this reaction, not appreciating there is a reaction with oxygen. Others broke down octane into other smaller hydrocarbons like methane and propane.

— Examiner report, May/June 2025, 0973/31 Q8(c)(v) (Cambridge)

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0654.C11.6.01 — Describe the complete combustion of ethanol — IGCSE Co-ordinated Sciences (9–1) 0973 past paper questions | AssessPro