O-LevelChemistryAcids, Bases & Salts5070/11 · Oct/Nov 2024 · Q211 Mark

A student is provided with suitable apparatus, distilled water and the following reagents. solid magnesium hydroxide solid lead carbonate dilute nitric acid aqueous sodium chloride aqueous sodium sulfate Which salts can the student prepare as a pure dry sample?

Alead nitrate, magnesium nitrate, lead chloride, lead sulfate and magnesium sulfate

Blead nitrate, magnesium nitrate, lead chloride and lead sulfate only

Clead nitrate, magnesium nitrate and lead chloride only

Dlead nitrate and magnesium nitrate only

✓ Correct answer

B: lead nitrate, magnesium nitrate, lead chloride and lead sulfate only

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Topic: Acids, Bases & Salts, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, Oct/Nov 2024 Paper 1 Variant 1, question 21.

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