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Negative Ions
Test
Observation
CO32-
Carbonate
-
Add an acid (HCl)
-
Gas given of bubble through
limewater
Limewater turns cloudy showing CO2
present.
Cl-
Chloride
Add acidified silver nitrate solution
A ‘WHITE’ precipitate
SILVER CHLORIDE
AgCl
Br-
Bromide
Add acidified silver nitrate solution
A ‘CREAM’ precipitate
SLIVER BROMIDE
AgBr
I-
Iodide
Add acidified silver nitrate solution
A ‘YELLOW” precipitate
SLIVER IDODIDE
AgI
So42-
Sulfate
Add barium chloride
A ‘WHITE” precipitate
BARIUM SULPHATE
BaSO4
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- Beschreibung
- As-Level Chemistry Notiz am Ohne Titel, erstellt von Sanjivni Bagora am 07/03/2015.
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- Sanjivni Bagora
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