A Level Chemistry 9701/13/O/N/19 Q17


Sodium azide, NaN3, is dissolved in water. Acidified silver nitrate is added to the solution and a white precipitate forms. Aqueous ammonia is then added to the white precipitate.
The azide ion, N3–, has similar chemical properties to the Cl– ion.
Which row of the table can be predicted from this information?

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