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O-LevelChemistryAcids, Bases & Salts5070/11 · Oct/Nov 2023 · Q211 Mark

Which two oxides will both react with aqueous sodium hydroxide?

Acalcium oxide and copper(II) oxide
Bcalcium oxide and zinc oxide
Ccopper(II) oxide and sulfur dioxide
Dsulfur dioxide and zinc oxide

✓ Correct answer

D: sulfur dioxide and zinc oxide

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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 2023 Paper 1 Variant 1, question 21.

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