Ion Tests
- Created by: Laura
- Created on: 15-05-13 21:07
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- Ion Tests
- Flame Test -
- Calcium = brick red
- Potassium = lilac
- Flame Test -
- Sodium = yellow
- Flame Test -
- Calcium = brick red
- Potassium = lilac
- Flame Test -
- Copper = green/blue
- Precipitation reactions
- Ion Tests
- Aluminium = white
- Copper(II) = pale blue
- Ion Tests
- Add a few drops of Sodium Hydroxide solution to the substance and the precipitate formed identifies the ion
- Precipitation reactions
- Aluminium = white
- Copper(II) = pale blue
- Precipitation reactions
- Calcium = white
- Iron(II) = green
- Iron(III) = brown (rust)
- Halide ion test
- Chloride = white
- Iodide = yellow
- add silver nitrate solutions and dilute nitric acid and it forms a silver halide precipitate
- Halide ion test
- Chloride = white
- Iodide = yellow
- Halide ion test
- Bromide - cream
- Ammonium ions
- warming substance with sodium hydroxide solution
- Ammonium ions
- turns damp red litmus paper blue
- Ammonium ions
- Smelly alkaline gas given off
- warming substance with sodium hydroxide solution
- turns damp red litmus paper blue
- warming substance with sodium hydroxide solution
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