O-LevelChemistryAcids, Bases & Salts5070/11 · Oct/Nov 2016 · Q211 Mark

Which row shows the pH values for 0.1mol/dm³ solutions of ammonia, hydrochloric acid, sodium chloride and sodium hydroxide?

ANH₃: 1, HCl: 7, NaCl: 13, NaOH: 11

BNH₃: 7, HCl: 1, NaCl: 11, NaOH: 13

CNH₃: 11, HCl: 1, NaCl: 7, NaOH: 13

DNH₃: 13, HCl: 11, NaCl: 7, NaOH: 1

✓ Correct answer

C: NH₃: 11, HCl: 1, NaCl: 7, NaOH: 13

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Topic: Acids, Bases & Salts, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, Oct/Nov 2016 Paper 1 Variant 1, question 21.

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