Basic Flashcards
Describe solubility of all G1 and ammonium salts
All soluble
Describe solubility of all nitrate salts
All soluble
Describe solubility of all sulfate salts
All soluble
Except: Pb, Ag, Ba, Ca
Describe solubility of all chloride salts
All soluble
Except: Pb, Ag
Describe solubility of all carbonate salts
All insoluble
Except: G1, ammonium
Describe solubility of all oxides and hydroxides
All insoluble
Except: G1, ammonium, Ba, Ca
What solids are white
- G1 and G2 compounds
- Zn2+ and NH4+ compounds
What solutions are blue
- Cu2+ salt solutions
What solids are blue
- Hydrated Cu2+ salts
- Anhydrous CoCl2
What solutions are colourless
- G1 and G2 salt solutions
- Zn2+ and NH4+ salt solutions
- Dilute acids and alkalis
- H2O2 solution
What solids are green
- CuCO3
- Fe2+ salts (pale green)
What solutions are green
- Fe2+ salt solutions (pale green)
What solids are yellow
- Fe3+ salts
- AgI (pale yellow)
- ZnO (when hot)
- PbI (bright yellow)
What solutions are red-brown
- Concentrated Fe3+ salt solutions
- Aqueous I2 (brown)
What solutions are yellow
- Dilute Fe3+ solutions
What solids are red-brown
- Fe2O3
- Fe(OH)3
- Cu (can be pink at times)
What solids and solutions are purple
KMnO4
What solids are grey
All metals except copper silver gold
What solids are black
- MnO
- CuO
- I2
- Carbon powder
What happens when you add water to NH3
It becomes NH3(aq)
Which gases are alkaline
- Ammonia
Which gases are neutral
- CO
- H2
- O2
- N2
What is the relative molecular mass of dry air
29.0
What gases are insoluble in water
- H2
What gases are soluble in water
- NH3
- Cl2
- HCl
- SO2
What gases are slightly soluble in water
- CO2
- O2
