CH-1601
Tests for cations
Chemistry · Secondary 4 · Medium · Tests for cations
A colourless solution of metal nitrate M(NO) gives a white precipitate with aqueous sodium hydroxide that dissolves in excess to form a colourless solution. The same solution gives a white precipitate with aqueous ammonia that also dissolves in excess to form a colourless solution.
Which metal ion is M most likely to be?
Which metal ion is M most likely to be?
- Zn
- Ca
- Cu
- Fe
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