Ion colours Flashcards
1
Q
Colour of the ion:
Iron(II)
(aqueous)
A
pale green
2
Q
Colour of the ion:
Iron(III)
(aqueous)
A
yellow-brown
3
Q
Colour of the ion:
Copper(II)
(aqueous)
A
blue
4
Q
Colour of the ion:
Permanganate
(aqueous)
A
purple
5
Q
Colour of the ion:
Dichromate
(aqueous)
A
orange
6
Q
Colour of the ion:
Nickel(II)
(aqueous)
A
green
7
Q
Colour of the ion:
Chromate
(aqueous)
A
yellow
8
Q
Colour of the ion:
Iron(II)
(gemstone)
A
Gemstone: peridot
Colour: light green
9
Q
Colour of the ion:
Iron(III)
(gemstone)
A
Gemstone: topaz
Colour: yellow-brown
10
Q
Colour of the ion:
Copper(II)
(gemstone)
A
Gemstone: turquoise
Colour: blue-green
11
Q
Colour of the ion:
Chromium(III)
(gemstone)
A
Gemstone: emerald
Colour: green
