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O-LevelChemistryAcids, Bases & Salts5070/12 · May/June 2018 · Q231 Mark

Which pair of reagents are most suitable for the laboratory preparation of copper(II) chloride?

Aaqueous copper(II) nitrate and aqueous sodium chloride
Bcopper and chlorine
Ccopper and dilute hydrochloric acid
Dcopper(II) oxide and dilute hydrochloric acid

✓ Correct answer

D: copper(II) oxide and dilute hydrochloric acid

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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 2018 Paper 1 Variant 2, question 23.

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