Two separate tests are done on separate solutions of compound X.
1 Addition of aqueous sodium hydroxide forms a green precipitate that dissolves in an excess of aqueous sodium hydroxide.
2 Addition of dilute nitric acid and aqueous silver nitrate forms a white precipitate.
What is compound X?
1 )
chromium(III) carbonate
chromium(III) chloride
3 )
iron(II) carbonate
4 )
iron(II) chloride
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