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O-LevelChemistryAcids, Bases & Salts5070/11 · May/June 2024 · Q251 Mark

Which pair of reagents is used in a school laboratory to prepare a sample of pure barium sulfate?

Abarium carbonate and dilute sulfuric acid
Bbarium carbonate and sodium sulfate
Cbarium chloride and sodium sulfate
Dbarium hydroxide and concentrated sulfuric acid

✓ Correct answer

C: barium chloride and sodium sulfate

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About this question

Topic
Acids, Bases & Salts, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source
O-Level Chemistry, May/June 2024 Paper 1 Variant 1, question 25.

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