colours Flashcards
1
Q
Mn+7 in MnO4-
A
purple
2
Q
Mn2+
A
pale pink / colourless
3
Q
Fe3+ solid
A
orange brown
4
Q
fe2+
A
pale green
5
Q
I2
A
brown
6
Q
Cr2O7 2- (+6)
A
orange
7
Q
zn
A
shiny grey
8
Q
zn 2+
A
colourless
9
Q
cr3+
A
green (impure)
otherwise violet
10
Q
cr2+
A
blue
11
Q
h202
A
colourless
12
Q
h20
A
colourless
13
Q
CrO4 2-
A
yellow
14
Q
CuI
A
white ppt
15
Q
I2
A
brown
16
Q
Cu2O
A
red
17
Q
H2SO4
A
colourless
18
Q
Cu
A
brown
19
Q
CuSO4
A
pale blue
