O-LevelChemistryStoichiometry5070/11 · May/June 2014 · Q381 Mark

Four compounds are shown. Which pair of compounds have the same empirical formula?

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A1 and 2

B1 and 3

C2 and 3

D2 and 4

✓ Correct answer

B: 1 and 3

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Topic: Stoichiometry, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, May/June 2014 Paper 1 Variant 1, question 38.

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