Colours Flashcards
1
Q
Chlorine in water
A
pale green
2
Q
Br2 in water
A
oragne
3
Q
I2 in water
A
brown
4
Q
Cl2 in cyclohexane
A
pale green
5
Q
Br2 in cyclohexane
A
orange
6
Q
I2 in cyclohexane
A
violet
7
Q
CaCO3 (s)
A
whtie
8
Q
BaSO4 (s)
A
white
9
Q
AgCl (s)
A
white
10
Q
AgBr (s)
A
cream
11
Q
AgI (s)
A
yellow
12
Q
[Co(H2O)6] 2+ (aq)
A
pink
13
Q
(CoCl4) 2- (aq)
A
blue
14
Q
[Cu(H2O)6] 2+ (aq)
A
pale blue
15
Q
[Cu(NH3)4(H2O)2] 2+ (aq)
A
dark blue
16
Q
[Cu(Cl)4] 2- (aq)
A
yellow
17
Q
[Cr(H2O)6] 3+ (aq)
A
pale purple
18
Q
Cr(OH)3 (s)
A
grey green
19
Q
[Cr(NH3)6] 3+ (aq)
A
purple
20
Q
Cu(OH)2 (s)
A
blue
21
Q
Fe(OH)2 (s)
A
green
22
Q
Fe(OH)3 (s)
A
orange-brown
23
Q
Mn(OH)2 (s)
A
brown
24
Q
MnO4 - (aq)
A
purple
25
Q
Cr2O7 2- (aq)
A
orange
26
Q
Cr 3+ (aq)
A
green
27
Q
Cr 2+ (aq)
A
blue
28
Q
CuI (s)
A
white
29
Q
I2 (aq)
A
brown
30
Q
Cu (s)
A
brown
31
Q
CuSO4 (aq)
A
blue
32
Q
[Cr(OH)6] 3- (aq)
A
dark green
