O-LevelChemistryStoichiometry5070/11 · May/June 2019 · Q131 Mark

One mole of a sugar, (CH₂O)₆, is burned. Which volume of oxygen, measured at room temperature and pressure, is required for complete combustion of the sugar?

A24 dm³

B36 dm³

C144 dm³

D216 dm³

✓ Correct answer

C: 144 dm³

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Topic: Stoichiometry, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, May/June 2019 Paper 1 Variant 1, question 13.

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