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O-LevelChemistryStoichiometry5070/11 · Oct/Nov 2016 · Q131 Mark

In an experiment, 1 cm³ of a gaseous hydrocarbon, Z, requires 4 cm³ of oxygen for complete combustion to give 3 cm³ of carbon dioxide. All gas volumes are measured at r.t.p. Which formula represents Z?

AC₂H₂

BC₂H₄

CC₃H₄

DC₃H₈

✓ Correct answer

C: C₃H₄

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About this question

Topic: Stoichiometry, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, Oct/Nov 2016 Paper 1 Variant 1, question 13.

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