Reaction of Complex Metal Ions in Aqueous solutions-Copper (II) 0.0 / 5 ? ChemistryTransition metalsA2/A-levelOCR Created by: Oliviali11yCreated on: 26-04-19 19:19 Copper (II) aqueous ion [Cu(H2O)6]2+ Blue Solution 1 of 6 Action of NaOH (aq) [Cu(H2O)4(OH)2] solid, blue precipitate 2 of 6 Action of excess NaOH (aq) No further change 3 of 6 Action of NH3 (aq) [Cu(H2O)4(OH)2] solid, blue precipitate 4 of 6 Action of excess NH3 (aq) [Cu(H2O)2(NH3)4]2+ aqueous, deep blue solution 5 of 6 Action of concentrated HCl (aq) [CuCl4]2- aqueous, yellow solution 6 of 6
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