Colour Chart Flashcards
1
Q
colourless solutions (3, 2, 1, 3)
A
- grp 1, sol. 2 and 13
- sol. ag + zn
- nh3
- chlorine water Cl2 (aq), hydrogen peroxide h2o2 (g), manganese Mn^2+ (aq)
2
Q
colourless gas (6)
A
o2, h2, n2, h2o, nh3, so2, etc.
3
Q
white solid (3)
A
grp 1, 2, 13
ag
zn
4
Q
black (2)
A
- most transition metal oxides
- some non-metals
5
Q
grey/silver (1)
A
most metal elements
6
Q
gold.
A
gold.
7
Q
blue (2)
A
- most copper (II) compounds
- anhydrous cobalt (II) chloride CoCl2
8
Q
green (3)
A
- most iron (II) compounds
- most nickel (II) compounds
- copper (II) carbonate CuCo3
9
Q
greenish-yellow.
A
chlorine gas.
10
Q
yellow (3)
A
- fluorine gas - pale
- lead (II) iodide PbI2
- silver iodide AgI
11
Q
orange
A
most iron (III) compounds
12
Q
reddish-brown (3)
A
- oxidised copper
- [hydrated] iron (III) hydroxide, rust
- bromine Br2
13
Q
brown (2)
A
- iodine sol. I2 (aq)
- nitrogen dioxide NO2
14
Q
purple (2)
A
- potassium manganate (VII) KMnO4
- Iodine gas I2
