O-LevelChemistryAcids, Bases & Salts5070/11 · Oct/Nov 2011 · Q191 Mark

Which substance would not be used for preparing a pure sample of crystalline magnesium sulfate by reaction with dilute sulfuric acid?

Amagnesium carbonate

Bmagnesium hydroxide

Cmagnesium nitrate

Dmagnesium oxide

✓ Correct answer

C: magnesium nitrate

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Topic: Acids, Bases & Salts, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, Oct/Nov 2011 Paper 1 Variant 1, question 19.

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