Color Review Flashcards
(64 cards)
1
Q
ions with all paired electrons
A
colorless
2
Q
Zn+2
A
colorless
3
Q
Mg+2
A
colorless
4
Q
Al+3
A
colorless
5
Q
ions with unpaired electrons
A
colored
6
Q
Cu+2
A
blue
7
Q
MnO4 -1
A
purple
8
Q
Ni+2
A
green
9
Q
Fe+2
A
yellow or green
10
Q
Fe+3
A
red or orange
11
Q
FeSCN-1
A
blood red
12
Q
Mn+2
A
pale pink
13
Q
Cr2O7 -2
A
orange
14
Q
CrO4 -2
A
yellow
15
Q
Cu(NH3)4 +2
A
bright blue
16
Q
Co(H2O)6 +2
A
pink
17
Q
CoCl4 -2
A
blue
18
Q
Co+2
A
red
19
Q
Cr+3
A
purple
20
Q
metallic sulfides
A
usually black or brown
21
Q
chromates
A
yellow
22
Q
BaCO3
A
white
23
Q
PbCl2
A
white
24
Q
PbI2
A
yellow
25
AgCl
white
26
AgI
yellow
27
TiO2
white
28
sulfur
yellow
29
Cu(OH)2
light blue
30
CuO
black
31
CaCO3
white
32
most gases
colorless
33
NO2 gas
brown
34
Cl2 gas
yellow green
35
Na+1 flame test
yellow
36
Ca+2 flame test
yellow
37
Li+1 flame test
red
38
Sr+2 flame test
red
39
K+1 flame test
purple (pink)
40
Cu+2 flame test
blue-green
41
Ba+2 flame test
green
42
blue ions
Cu+2, CoCl4 -2
43
purple ions
MnO4 -1, Cr+3
44
green ions
Ni+2
45
yellow/green ions
Fe+2
46
red/orange ions
Fe+3
47
blood red ions
FeSCN-1
48
pale pink ions
Mn+2
49
orange ions
Cr2O7 -2
50
yellow ions
CrO4 -2
51
bright blue ions
Cu(NH3)4 +2
52
pink ions
Co(H2O)6 +2
53
red ions
Co+2
54
white precipitates/solids
BaCO3, PbCl2, AgCl, TiO2, CaCO3
55
yellow precipitates/solids
PbI2, AgI, sulfur
56
light blue precipitates/solids
Cu(OH)2
57
black precipitates/solids
CuO
58
brown gas
NO2
59
yellow green gas
Cl2
60
yellow flame test
Na+1, Ca+2
61
red flame test
Li+1, Sr+2
62
purple (pink) flame test
K+1
63
blue-green flame test
Cu+2
64
green flame test
Ba+2
