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O-LevelChemistryAcids, Bases & Salts5070/12 · Oct/Nov 2017 · Q241 Mark

Dilute hydrochloric acid is added separately to samples of copper, copper(II) oxide and copper(II) carbonate. Which row correctly shows whether copper(II) chloride is produced?

ACu: ✓, CuO: ✓, CuCO3: ✓
BCu: X, CuO: X, CuCO3: ✓
CCu: ✓, CuO: X, CuCO3: ✓
DCu: X, CuO: ✓, CuCO3: ✓

✓ Correct answer

D: Cu: X, CuO: ✓, CuCO3: ✓

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About this question

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 24.

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