O-LevelChemistryAcids, Bases & Salts5070/12 · Oct/Nov 2017 · Q261 Mark

Which experiment will result in the formation of a white precipitate?

Aaqueous barium nitrate added to aqueous sodium chloride

Baqueous sodium carbonate added to aqueous calcium chloride

Ccarbon dioxide passed through aqueous potassium chloride

Ddilute hydrochloric acid added to aqueous ammonia

✓ Correct answer

B: aqueous sodium carbonate added to aqueous calcium chloride

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Topic: Acids, Bases & Salts, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, Oct/Nov 2017 Paper 1 Variant 2, question 26.

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