Mapa mental
Anion Tests
Mind map: anion tests
Contenido del mapa
Anion Tests
Nitrate
- Add dilute sodium hydroxide and a little aluminium powder
- Ammonia gas is produced. It turns moist red litmus paper blue
- Add dilute sodium hydroxide and a little aluminium powder
Iodide
- Add dilute nitric acid (destroys and carbonate present) and then lead(II) nitrate solution
- A yellow precipitate of lead(II) iodide is formed
- Add dilute nitric acid (destroys and carbonate present) and then lead(II) nitrate solution
Chloride
- Add dilute nitric acid (destroys any carbonate present) and then silver nitrate solution
- A white precipitate of silver chloride is formed
- Add dilute nitric acid (destroys any carbonate present) and then silver nitrate solution
Carbonate
- Add dilute hydrochloric acid
- Effervescence occurs and carbon dioxide gas is given off
- Add dilute hydrochloric acid
Sulphate
- Add dilute nitric acid (destroys any carbonate present) and then barium nitrate solution
- A white precipitate of barium sulfate is formed
- Add dilute nitric acid (destroys any carbonate present) and then barium nitrate solution
Información
- Descripción
- A method of learning the tests for anions, made by Emma of Class 11 - T. The blue boxes contain the name of the aqueous anion, the green boxes contain the test for the anion and the pink boxes contain the observation.
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- HazelTheKitten
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