Transition metals colours with NH3 Soln 0.0 / 5 ? ChemistryTransition metalsA2/A-levelCCEA Created by: MCahoon665Created on: 05-04-19 09:49 Mn2+ White ppt slowly turning black on standing. Insoluble in XS 1 of 7 Fe2+ Green ppt. Insoluble in XS 2 of 7 Fe3+ Brown ppt. Insoluble in XS 3 of 7 Co2+ Blue ppt. Soluble in XS -> yellow soln -> brown on standing 4 of 7 Ni2+ Green ppt. Soluble in XS -> blue soln 5 of 7 Cu2+ Blue ppt. Soluble in XS-> Dark blue soln. 6 of 7 Cr3+ Green-Blue ppt. Dissolves in XS -> Yellow soln 7 of 7
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