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O-LevelChemistryAcids, Bases & Salts5070/12 · Oct/Nov 2016 · Q251 Mark

The table shows the observations made when an aqueous solution of salt Z has different reagents added to it. What is Z?

Diagram for this question, from the exam paper

Acopper(II) chloride

Bcopper(II) sulfate

Ciron(II) chloride

Diron(II) sulfate

✓ Correct answer

D: iron(II) 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, Oct/Nov 2016 Paper 1 Variant 2, question 25.

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