Colours Flashcards
https://quizlet.com/gb/139829404/igcse-chemistry-colours-of-substances-flash-cards/
1
Q
Copper (II) Ion (Cu 2+)
A
Blue
2
Q
Chromium (III) Ion (Cr 3+)
A
Green
3
Q
Iron (II) Ion (Fe 2+)
A
Pale-green
4
Q
Iron (III) Ion (Fe 3+)
A
Yellow-brown
5
Q
Nickel Ion (Ni 2+)
A
Green
6
Q
Manganese (II) Ion (Mn 2+)
A
Very pale pink/ colourless
7
Q
Zinc Ion (Zn 2+)
A
Colourless
8
Q
Scandium Ion (Sc 3+)
A
Colourless
9
Q
Titanium (III) Ion (Ti 3+)
A
Purple
10
Q
Vanadium (III) Ion (V 3+)
A
Green
11
Q
Vanadium (II) Ion (V 2+)
A
Purple
12
Q
Vanadium (IV) Ion (V 4+)
A
Blue
13
Q
Vanadium (V) Ion (V 5+)
A
Yellow
14
Q
Manganese (III) Ion (Mn 3+)
A
Red
15
Q
Manganese Ion (MnO4 -)
A
Purple
16
Q
Manganese (MnO4 2-)
A
Dark green
17
Q
Manganese (MnO4 -)
A
Purple
18
Q
Cobalt (Co 2+)
A
Pink
19
Q
Chromium (CrO4 2-)
A
Yellow
20
Q
Chromium (Cr2O7 2-)
A
Orange
21
Q
Bromide (Br -)
A
Colourless
