O-LevelChemistryAcids, Bases & Salts5070/11 · May/June 2024 · Q231 Mark

Which row describes both the pH and the ion with the greatest concentration in an aqueous alkali?

Agreater than 7 H⁺

Bgreater than 7 OH⁻

Cless than 7 H⁺

Dless than 7 OH⁻

✓ Correct answer

B: greater than 7 OH⁻

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Topic: Acids, Bases & Salts, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, May/June 2024 Paper 1 Variant 1, question 23.

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