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O-LevelChemistryAcids, Bases & Salts5070/12 · Oct/Nov 2014 · Q341 Mark

Which of the statements about the preparation and properties of ammonia is correct?

AAmmonia is formed when ammonium chloride is heated with an acid.
BAmmonia reacts with sodium hydroxide solution to form a salt and water.
CAmmonia reacts with water to form hydrogen ions.
Dsolution of ammonia in water has a pH greater than 7.

✓ Correct answer

D: solution of ammonia in water has a pH greater than 7.

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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 2014 Paper 1 Variant 2, question 34.

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