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BBC
4 年
Chemical analysis - (CCEA) Tests for anions
Their ions are called halide ions e.g. chloride, Cl-. You can test for them using silver nitrate solution.
BBC
8 个月
Planning experiments to identify ions
Cation Fe 2+ Test Make into a solution and add an excess of NaOH solution or NH 3 solution. Result Green precipitate which remains when excess NaOH solution or excess NH 3 solution added.
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