Show the effect of complex ion formation on solubility. Consider the insoluble compound nickel(II) carbonate, NICO3. The nickel ion also forms a complex with cyanide ions. Write a net ionic equation to show why the solubility of NICO3(s) increases in the presence of cyanide and calculate the equilibrium constant for this reaction. Solubility product constant data is found in the Chemistry References. For Ni(CN), K=2.0x1031. Be sure to specify states such as (aq) or (s). K= + Check & Submit Answer Show Approach +

Show the effect of complex ion formation on solubility. Consider the insoluble compound nickel(II) carbonate, NICO3. The nickel ion also forms a complex with cyanide ions. Write a net ionic equation to show why the solubility of NICO3(s) increases in the presence of cyanide and calculate the equilibrium constant for this reaction. Solubility product constant data is found in the Chemistry References. For Ni(CN), K=2.0x1031. Be sure to specify states such as (aq) or (s). K= + Check & Submit Answer Show Approach +

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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REPORT FORM Experiment #9 – Analysis for Ions Name Section Date Unknown Sample # ΧYΖ PART A: CATION TESTS OPERATION OBSERVATION CONCLUSION Section Flame test for Na", K* and Ca“ ions NaCl Bright yellow KCI Lavender |CaCl, Not very evident Flame test for unknown Bright yellow Section 2: Test for Ca ions |(NH,),C,O̟with NaCl |(NH,),C,O, with KCI NH,),C,O, with CaCl, |(NH,),C,O,with FeCl, Clear solution Clear solution White precipitate Clear solution |(NH),C,0̟with unknown Clear solution Section 2: Test for Fe" ions KSCN with NaCl Clear solution KSCN with KCI Clear solution KSCN with CaCl, Clear solution KSCN with FeCl, Blood red precipitate KSCN with unknown Clear solution The unknown cation is
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