Transition Metal Colours

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Cobalt
[Co(H2O)6]2+ PINK SOLUTION
1 of 23
Cobalt + OH-
Co(H2O)4(OH)2 BlUE PRECIPITATE
2 of 23
Cobalt + NH3
[Co(NH3)s]2+ STRAW SOLUTION
3 of 23
Cobalt + Na2CO3
CoCO3 PINK PRECIPITATE
4 of 23
Chromium
[Cr(H2O)6]3+ GREEN SOLUTION
5 of 23
Chromium + OH-
Cr(H2O)3(OH)3 GREEN PRECIPITATE
6 of 23
Chromium + Excess OH-
[Cr(OH)6]3- GREEN SOLUTION
7 of 23
Chromium + NH3
[Cr(NH3)6]3+ PURPLE SOLUTION
8 of 23
Chromium + Na2CO3
Cr(H2O)3(OH)3 GREEN PRECIPITATE
9 of 23
Copper
[Cu(H2O)6]2+ BLUE SOLUTION
10 of 23
Copper + OH-
Cu(H2O)4(OH)2 BLUE PRECIPITATE
11 of 23
Copper + NH3
[Cu(NH3)4(H2O)2]2+ DARK BLUE SOLUTION
12 of 23
Copper + Na2CO3
CuCO3 GREEN/BLUE PRECIPITATE
13 of 23
Aluminium
[Al(H2O)6]3+ COLOURLESS SOLUTION
14 of 23
Aluminium + OH-
Al(H2O)3(OH)3 WHITE PRECIPITATE
15 of 23
Aluminium + Excess OH-
[Al(H2O)2(OH)4]- COLOURLESS SOLUTION
16 of 23
Aluminium + Na2CO3
Al(H2O)3(OH)3 WHITE PRECIPITATE
17 of 23
Fe2+
[Fe(H2O)6]2+ GREEN SOLUTION
18 of 23
Fe2+ + OH-
Fe(H2O)4(OH)2 GREEN PRECIPITATE
19 of 23
Fe2+ + Na2CO3
FeCO3 GREEN PRECIPITATE
20 of 23
Fe3+
[Fe(H20)6]3+ YELLOW SOLUTION
21 of 23
Fe3+ + OH-
Fe(H2O)3(OH)3 BROWN PRECIPITATE
22 of 23
Fe3+ + Na2CO3
Fe(H2O)3(OH)3 BROWN PRECIPITATE
23 of 23

Other cards in this set

Card 2

Front

Co(H2O)4(OH)2 BlUE PRECIPITATE

Back

Cobalt + OH-

Card 3

Front

[Co(NH3)s]2+ STRAW SOLUTION

Back

Preview of the back of card 3

Card 4

Front

CoCO3 PINK PRECIPITATE

Back

Preview of the back of card 4

Card 5

Front

[Cr(H2O)6]3+ GREEN SOLUTION

Back

Preview of the back of card 5
View more cards

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