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O-LevelChemistryAcids, Bases & Salts5070/11 · Oct/Nov 2017 · Q21 Mark

The results of two tests on solution X are shown. Which ion is present in solution X?

Diagram for this question, from the exam paper

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AAl³⁺
BCa²⁺
CCu²⁺
DZn²⁺

✓ Correct answer

A: Al³⁺

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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 1, question 2.

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