7. The formation constants for lead(II) oxalate are logKn=4.2; logKn=2.11. The Acid dissociation constants for oxalic acid are 5.6 X 102 and 5.42 X 105. Calculate the concentration of free lead (II) in a one-liter solution that has an initial concentration 0.1 M lead (II) and 0.1M Oxalic Acid and buffered to pH 5.

7. The formation constants for lead(II) oxalate are logKn=4.2; logKn=2.11. The Acid dissociation constants for oxalic acid are 5.6 X 102 and 5.42 X 105. Calculate the concentration of free lead (II) in a one-liter solution that has an initial concentration 0.1 M lead (II) and 0.1M Oxalic Acid and buffered to pH 5.

Appl Of Ms Excel In Analytical Chemistry

2nd Edition

ISBN:9781285686691

Author:Crouch

Publisher:Crouch

Chapter9: Complexometric And Precipitation Titrations

Section: Chapter Questions

Problem 8P

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