Transition Metal Colours

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[Fe(H2O)6]2+
Pale Green
1 of 26
[Co(H2O)6]2+
Pink
2 of 26
[Cu(H2O)6]2+
Blue
3 of 26
[Fe(H2O)6]3+
Violet
4 of 26
[Cr(H2O)6]3+
Ruby
5 of 26
[Al(H2O)6]3+
Colourless
6 of 26
[Fe(H2O)4(OH2)]
Green (turns brown in air)
7 of 26
[Co(H2O)4(OH)2]
Blue
8 of 26
[Cu(H2O)4(OH)2]
Blue
9 of 26
[Cr(H2O)3(OH)3]
Green
10 of 26
[Fe(H2O)3(OH)3]
Brown
11 of 26
[Al(H2O)3(OH)3]
White
12 of 26
[Cr(H2O)6]2+
Blue
13 of 26
[Cr(OH)6]3-
Green
14 of 26
[Al(OH)6]3-
Colourless
15 of 26
[Co(NH3)6]2+
Straw Yellow (turns brown in air)
16 of 26
[Cu(NH3)]2+
Deep Blue
17 of 26
[Fe(NH3)]3+
Purple
18 of 26
[CoCO3]
Pink
19 of 26
[CuCO3]
Green-Blue
20 of 26
[FeCO3]
Green
21 of 26
[FeCl4]2-
Pale Green
22 of 26
[CoCl4]2-
Blue
23 of 26
[CuCl4]2-
Yellow-Gree
24 of 26
[FeCl4]-
Yellow
25 of 26
[CrCl4]-
Green
26 of 26

Other cards in this set

Card 2

Front

[Co(H2O)6]2+

Back

Pink

Card 3

Front

[Cu(H2O)6]2+

Back

Preview of the front of card 3

Card 4

Front

[Fe(H2O)6]3+

Back

Preview of the front of card 4

Card 5

Front

[Cr(H2O)6]3+

Back

Preview of the front of card 5
View more cards

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