a) What is the solubility of copper(II) iodate, Cu(IO;)2? Ksn. = 1.4 x 107 at 25 °C b) Will the solubility of Cu(IO3)2 (6) increase, decrease or remain the same if some solid Cu(NO:)2 is added? (copper(II) nitrate is very soluble and completely dissolves) c) Aqueous copper(II) ions, Cu²* to the reaction: (20), react with aqueous ammonia to form a complex according Cu²*(a0± 4NH3 (a9) =[Cu(NH3)4]²* (a2) with a formation constant, Ki = 1.2 x 1013 How will the addition of aqueous NH3 effect the solubility of Cu(IO3)2 (s)? (increase, decrease or no effect)

a) What is the solubility of copper(II) iodate, Cu(IO;)2? Ksn. = 1.4 x 107 at 25 °C b) Will the solubility of Cu(IO3)2 (6) increase, decrease or remain the same if some solid Cu(NO:)2 is added? (copper(II) nitrate is very soluble and completely dissolves) c) Aqueous copper(II) ions, Cu²* to the reaction: (20), react with aqueous ammonia to form a complex according Cu²(a0± 4NH3 (a9) =[Cu(NH3)4]² (a2) with a formation constant, Ki = 1.2 x 1013 How will the addition of aqueous NH3 effect the solubility of Cu(IO3)2 (s)? (increase, decrease or no effect)

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter16: Solubility And Precipitation Equilibria

Section: Chapter Questions

Problem 37P

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