In the presence of aqueous cyanide, cadmium(II) ions will form the complex Cd(CN)42- . Determine the molar concentration of free( uncomplexed) cadmium(II) ion in solution when 47.3g of Cd(NO3)2 is dissolved in exactly one liter of 2.0M sodium cyanide Kf of Cd(CN)42- at 25 degrees C is 7.2x1016

In the presence of aqueous cyanide, cadmium(II) ions will form the complex Cd(CN)42- . Determine the molar concentration of free( uncomplexed) cadmium(II) ion in solution when 47.3g of Cd(NO3)2 is dissolved in exactly one liter of 2.0M sodium cyanide Kf of Cd(CN)42- at 25 degrees C is 7.2x1016

Chemical Principles in the Laboratory

11th Edition

ISBN:9781305264434

Author:Emil Slowinski, Wayne C. Wolsey, Robert Rossi

Publisher:Emil Slowinski, Wayne C. Wolsey, Robert Rossi

Chapter27: Relative Stabilities Of Complex Ions And Precipitates Prepared From Solutions Of Copper(ii)

Section: Chapter Questions

Problem 1ASA

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Coordination Chemistry

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Question

In the presence of aqueous cyanide, cadmium(II) ions will form the complex Cd(CN)_4^2-. Determine the molar concentration of free( uncomplexed) cadmium(II) ion in solution when 47.3g of Cd(NO₃)₂ is dissolved in exactly one liter of 2.0M sodium cyanide

Kf of Cd(CN)_4^2-at 25 degrees C is 7.2x10¹⁶

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