Reaction of Complex Metal Ions in Aqueous solutions-Manganese (II) 0.0 / 5 ? ChemistryTransition metalsA2/A-levelOCR Created by: Oliviali11yCreated on: 26-04-19 20:00 Aqueous Ion [Mn(H2O)6]2+ aqueous, pale pink solution 1 of 6 Action of NaOH (aq) [Mn(H2O)4(OH)2] solid, brown precipitate darkens on standing in air 2 of 6 Action of excess NaOH (aq) No further reaction 3 of 6 Action of NH3 (aq) [Mn(H2O)4(OH)2] solid, brown precipitate darkens on standing in air 4 of 6 Action of excess NH3 (aq) No further change 5 of 6 Action of concentrated HCl (aq) [MnCl4]2- aqueous 6 of 6
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