How much potassium oxalate can be added to 187.0 mL of 0.5 M [Cu(NH3)4]Cl₂ before a precipitate of CuC₂O4 begins to form? Ksp (CuC₂04)-2.9x10-8 and K(Cu(NH3)42+)=1.1x10¹²

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Chapter15: Equilibria Of Other Reaction Classes
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9. How much potassium oxalate can be added to 187.0 mL of 0.5 M [Cu(NH3)4] Cl2 before a precipitate of CuC₂O4 begins to form?
Ksp (CuC₂04)=2.9x10-8 and Kr(Cu(NH3)42+)-1.1x10¹2
Include at least 3 significant figures in your answer.
mg
Transcribed Image Text:9. How much potassium oxalate can be added to 187.0 mL of 0.5 M [Cu(NH3)4] Cl2 before a precipitate of CuC₂O4 begins to form? Ksp (CuC₂04)=2.9x10-8 and Kr(Cu(NH3)42+)-1.1x10¹2 Include at least 3 significant figures in your answer. mg
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