Testing for Anions (C4)
- Created by: caits
- Created on: 15-04-14 13:32
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An anion is a negative ion and it moves towards the anode (+)
A cation is a positive ion and it moves towards the negative cathode (-)
ALL METALS MAKE POSITIVELY CHARGED IONS.
Copper - cation
Lead - cation
Silver - cation
Suplhate - anion
Nitrate - anion
Testing for sulphates:
Add Barium Chloride and a white precipitate is seen. May add a little hydrochloric…
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