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Name the complex ion [Cu(NH3)2(H2O)4]2+. The oxidation number of copper is +2.

Name the complex ion [Cu(NH3)2(H2O)4]2+. The oxidation number of copper is +2.

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In an excess of NH3(aq), Cu2+ ion forms a deep blue complex ion, Cu(NH3)42+, which has...
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In an excess of NH3(aq), Cu2+ ion forms a deep blue complex ion, Cu(NH3)42+, which has...
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In an excess of NH3(aq), Cu2+ ion forms a deep blue complex ion, Cu(NH3)42+, which has a formation constant Kf=5.6×1011. Calculate the concentration of Cu2+ in a solution prepared by adding 4.6×10−3mol of CuSO4 to 0.480 L of 0.45 M NH3. Express your answer using two significant figures. I am messing up in the steps somewhere and not sure where. Please show work so I can figure out where. TIA
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