A-LevelChemistryNitrogen and sulfur9701/12 · Oct/Nov 2019 · Q361 Mark
Which statements about ammonia are correct? 1 An ammonia molecule has three bond pairs and one lone pair of electrons. 2 When ammonia is bubbled into water the pH of the solution increases. 3 Ammonia gas can be made by warming ammonium sulfate with aqueous hydrochloric acid.
A1, 2 and 3 are correct
B1 and 2 only are correct
C2 and 3 only are correct
D1 only is correct
✓ Correct answer
B: 1 and 2 only are correct
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