Aqua Ions + metal hydroxide colours 0.0 / 5 ? ChemistryTransition metalsA2/A-levelAQA Created by: MillieCreated on: 21-03-15 17:10 [Fe(H2O)6]2+ Green solution 1 of 15 [Co(H2O)6]2+ Pink solution 2 of 15 [Cu(H2O)6]2+ Blue solution 3 of 15 [Fe(H2O)6]3+ Yellow solution 4 of 15 [Al(H2O)6]3+ Colourless solution 5 of 15 [Cr(H2O)6]3+ Violet solution 6 of 15 [Fe(H2O)4(OH)2] Green ppt 7 of 15 FeCO3 Green ppt 8 of 15 [Co(H2O)4(OH)2] Blue ppt 9 of 15 CoCO3 Purple ppt 10 of 15 [Cu(H2O)4(OH)2] Blue ppt 11 of 15 CuCO3 Green ppt 12 of 15 [Fe(H2O)3(OH)3] Brown ppt 13 of 15 [Al(H2O)3(OH)3] White ppt 14 of 15 [Cr(H2O)3(OH)3] Green ppt 15 of 15
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