Transition metal colours Quiz on the colours of different transition metal compounds 3.0 / 5 based on 5 ratings ? ChemistryTransition metalsA2/A-levelAQA Created by: Elizabeth HampsonCreated on: 25-03-13 18:02 Hexa aqua iron 2+ Pale green solution 1 of 29 Hexa aqua iron 2+ with OH- Green precipitate 2 of 29 Hexa aqua iron 2+ with AMMONIA Green precipitate 3 of 29 Hexa aqua iron 2+ with CARBONATE Green Precipitate 4 of 29 Hexa aqua cobalt 2+ Pink solution 5 of 29 Hexa aqua cobalt 2+ with OH- Blue Precipitate 6 of 29 Hexa aqua cobalt 2+ with LITTLE AMMONIA Blue precipitate 7 of 29 Hexa aqua cobalt 2+ with EXCESS AMMONIA Yellow solution 8 of 29 Hexa aqua cobalt 2+ with CARBONATE Pink Precipitate 9 of 29 Hexa aqua copper 2+ Pale Blue Solution 10 of 29 Hexa aqua copper 2+ with OH- Pale Blue Precipitate 11 of 29 Hexa aqua copper 2+ with LITTLE AMMONIA Pale Blue Precipitate 12 of 29 Hexa aqua copper 2+ with EXCESS AMMONIA Deep Blue Solution 13 of 29 Hexa aqua copper 2+ with CARBONATE Blue/Green Precipitate 14 of 29 Hexa aqua copper 3+ Purple/Yellow/Brown Solution 15 of 29 Hexa aqua copper 3+ with OH- Brown Precipitate 16 of 29 Hexa aqua copper 3+ with AMMONIA Brown Precipitate 17 of 29 Hexa aqua copper 3+ with CARBONATE Brown Precipitate with bubbles 18 of 29 Hexa aqua aluminium 3+ Colourless Solution 19 of 29 Hexa aqua aluminium 3+ with LITTLE OH- White Precipitate 20 of 29 Hexa aqua aluminium 3+ with EXCESS OH- Colourless Solution 21 of 29 Hexa aqua aluminium 3+ with AMMONIA White Precipitate 22 of 29 Hexa aqua aluminium 3+ with CARBONATE White Precipitate with bubbles 23 of 29 Hexa aqua chromium 3+ Ruby Solution 24 of 29 Hexa aqua chromium 3+ with LITTLE OH- Green Precipitate 25 of 29 Hexa aqua chromium 3+ with EXCESS OH- Green Solution 26 of 29 Hexa aqua chromium 3+ with LITTLE AMMONIA Green Precipitate 27 of 29 Hexa aqua chromium 3+ with EXCESS AMMONIA Pink Solution 28 of 29 Hexa aqua chromium 3+ with CARBONATE Green Precipitate 29 of 29
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