Basic Flashcards
1
Q
Describe solubility of all G1 and ammonium salts
A
All soluble
2
Q
Describe solubility of all nitrate salts
A
All soluble
3
Q
Describe solubility of all sulfate salts
A
All soluble
Except: Pb, Ag, Ba, Ca
4
Q
Describe solubility of all chloride salts
A
All soluble
Except: Pb, Ag
5
Q
Describe solubility of all carbonate salts
A
All insoluble
Except: G1, ammonium
6
Q
Describe solubility of all oxides and hydroxides
A
All insoluble
Except: G1, ammonium, Ba, Ca
7
Q
What solids are white
A
- G1 and G2 compounds
- Zn2+ and NH4+ compounds
8
Q
What solutions are blue
A
- Cu2+ salt solutions
8
Q
What solids are blue
A
- Hydrated Cu2+ salts
- Anhydrous CoCl2
8
Q
What solutions are colourless
A
- G1 and G2 salt solutions
- Zn2+ and NH4+ salt solutions
- Dilute acids and alkalis
- H2O2 solution
9
Q
What solids are green
A
- CuCO3
- Fe2+ salts (pale green)
10
Q
What solutions are green
A
- Fe2+ salt solutions (pale green)
11
Q
What solids are yellow
A
- Fe3+ salts
- AgI (pale yellow)
- ZnO (when hot)
- PbI (bright yellow)
12
Q
What solutions are red-brown
A
- Concentrated Fe3+ salt solutions
- Aqueous I2 (brown)
12
Q
What solutions are yellow
A
- Dilute Fe3+ solutions
