Colours Flashcards
1
Q
Lead(IV) oxide colour
A
BLACK
2
Q
Lead(II) oxide colour
A
YELLOW
3
Q
Manganate ion colour
A
MnO4^2-
GREEN
4
Q
Permanganate ion
A
MnO4-
Purple (in all conditions)
5
Q
Iodine colour
A
Brown / yellow
6
Q
Manganese dioxide
A
BROWN
7
Q
Hydrogen sulfide formula and colour
A
H2S
COLOURLESS
8
Q
Iron(III) ion colour
A
Yellow/orange
9
Q
Iron(II) ion colour
A
Colourless
VERY pale green
10
Q
Sulfur colour
A
Yellow
11
Q
Dichromate ion
A
Cr2O7^2-
ORANGE
12
Q
Chromium(III) ion
A
GREEN
13
Q
Nitrogen(II) oxide colour
A
Colourless
14
Q
Nitrogen(IV) oxide colour
A
BROWN gas
NO2
15
Q
Copper carbonate
A
Green