5. Complex ion [Cu(NH3)4]?* 1M. This complex decomposes in acidic medium via the following reaction: [Cu(NH3)4]+ + 4H* = Cu²* + 4NH4* Calculate pH of the solution at which 99.9% complex was decomposed. Know KF 1012 and Ka(NH4*)= 109.2

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5. Complex ion [Cu(NH3)4]²* 1M. This complex decomposes in acidic medium via the
following reaction:
[Cu(NH3)4]2+ + 4H* = Cu2+ + 4NH,*
Calculate pH of the solution at which 99.9% complex was decomposed. Know K= 1012 and
Ka(NH4*)= 109.2
Transcribed Image Text:5. Complex ion [Cu(NH3)4]²* 1M. This complex decomposes in acidic medium via the following reaction: [Cu(NH3)4]2+ + 4H* = Cu2+ + 4NH,* Calculate pH of the solution at which 99.9% complex was decomposed. Know K= 1012 and Ka(NH4*)= 109.2
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