CH-701
Tests for cations
Chemistry · Secondary 3 · Easy · Tests for cations
Aqueous sodium hydroxide is added to aqueous iron(III) chloride until in excess. What is observed?
- Green precipitate soluble in excess to give a colourless solution.
- Brown precipitate insoluble in excess.
- Blue precipitate insoluble in excess.
- White precipitate soluble in excess to give a colourless solution.
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