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Unformatted text preview: Zn(NH 3 ) 4 2+- colorless Cu(NH 3 ) 4 2+- blue violet o add TAA, NaAc, and heat (ZnS, CuS) Add 6 M HCl • Precipitate: CuS – black • Mixture: add NaOH o Precipitate: ZnS - white...
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This note was uploaded on 04/11/2008 for the course CHM 2046L taught by Professor Horvath during the Spring '08 term at University of Florida.
- Spring '08