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O-LevelChemistryAcids, Bases & Salts5070/11 · May/June 2017 · Q221 Mark

Which row shows the order of increasing pH (lowest to highest) for strong acids, strong bases, weak acids and weak bases at the same concentration? pH A strong acids weak acids weak bases strong bases B strong bases weak bases weak acids strong acids C weak acids strong acids weak bases strong bases D weak bases strong bases strong acids weak acids

Astrong acids, weak acids, weak bases, strong bases
Bstrong bases, weak bases, weak acids, strong acids
Cweak acids, strong acids, weak bases, strong bases
Dweak bases, strong bases, strong acids, weak acids

✓ Correct answer

A: strong acids, weak acids, weak bases, strong bases

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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 2017 Paper 1 Variant 1, question 22.

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