Answered: When 20 mmol Pb(NO3)2 is added to 250…

When 20 mmol Pb(NO3)2 is added to 250 mL of 1.0 M NaX, the [PbX4]²- ion forms. At equilibrium, [Pb2*] = 3.1 x 10-6 M. Calculate Kę for [PbX4]²-. %3D

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter15: Complex Ion And Precipitation Equilibria

Section: Chapter Questions

Problem 23QAP

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Question

When 20 mmol Pb(NO3)2 is added to 250 mL of 1.0 M NaX, the [PbX4]²- ion forms. At equilibrium,
[Pb2+] = 3.1 x 10-6 M. Calculate Kf for [PbX4]2-.
%3D

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