Practical notes Flashcards
1
Q
Cations
A
- Cations
- Zinc
- Lead
- Aluminium
- Iron (II)
- Iron (III)
- Copper (II)
- Ammonium
2
Q
Anions
A
- Carbonate
- Chloride
- Nitrate
- Sulfate
- Iodide
- Bromide
3
Q
Gases
A
- Carbon dioxide
- Hydrogen gas
- Oxygen gas
- Chlorine
- Sulfur dioxide
- Water
4
Q
Addition of NaOH
Calcium
A
- White percipitate formed
- insoluble in excess
5
Q
Addition of NaOH
Zinc
A
- White percipitate formed
- Soluble in excess to give colourless solution
6
Q
Addition of NaOH
Lead
A
- White percipitate formed
- Soluble in excess to give a colourless solution
7
Q
Addition of NaOH
Aluminium
A
- White percipitate formed
- Soluble in excess to give a colourless solution
8
Q
Addition of NaOH
Iron(II)
A
- Green percipate formed
- Insoluble in excess
9
Q
Addition of NaOH
Iron(III)
A
- Reddish Brown percipitate formed
- Insoluble in excess
10
Q
Addition of NaOH
Copper(II)
A
- Light blue precipitate formed
- Insoluble in excess
11
Q
Addition of NaOH
Ammonium
A
On warming,
- Gas produced turns red litmus paper blue
- Ammonia gas produced
