Substance colours Flashcards
1
Q
CuO
A
Black
2
Q
Cu2+(aq)
A
Blue
3
Q
Fe2+
A
Green
4
Q
CuCl2 (anhydrous)
A
Green
5
Q
CuCO3
A
Green
6
Q
Fe3+(solid)
A
Reddish-brown
7
Q
Br2(aq)
A
Reddish-brown
8
Q
Br2(l)
A
Reddish-brown
9
Q
I2(aq)
A
Brown
10
Q
Fe3+(aq)
A
Yellow
11
Q
PbI2
A
Yellow
12
Q
AgI
A
Yellow
13
Q
Cr2O7 2-
A
Orange
14
Q
Cu (pure metal)
A
Pink
15
Q
MnO4-
A
Purple
16
Q
I2(s)
A
Black
17
Q
I2(gas)
A
Purple
18
Q
Copper metal
A
Pink
19
Q
Anhydrous copper(II) sulfate
A
White
20
Q
Aqueous copper(II) sulfate
A
Blue
21
Q
Anhydrous copper(II) chloride
A
Green
22
Q
Aqueous copper(II) chloride
A
Blue
23
Q
Solid copper(II) carbonate
A
Green
24
Q
Solid copper(II) oxide
A
Black
25
Q
Iodine crystals
A
Black
26
Q
Iodine vapour
A
Purple
27
Q
KI(aq)
A
Colourless
28
Q
PbI2(s)
A
Yellow
29
Q
AgI(s)
A
Yellow
30
Q
AgI(s)
A
Pale yellow
