1. Calculate the solubility of ZnC204 in a solution held at pH 4.00. Consider the equilibria ZnC204(s) Zn2+ + C2042- C2O4 + H2O HC204 + OH HC2O4 + H2O H2C2O4 + OH¯ Ksp = 7.5 x 10-9 Kb1 = 1.8 x 10-10 Kb2 = 1.8 x 10-13

1. Calculate the solubility of ZnC204 in a solution held at pH 4.00. Consider the equilibria ZnC204(s) Zn2+ + C2042- C2O4 + H2O HC204 + OH HC2O4 + H2O H2C2O4 + OH¯ Ksp = 7.5 x 10-9 Kb1 = 1.8 x 10-10 Kb2 = 1.8 x 10-13

Chemistry by OpenStax (2015-05-04)

1st Edition

ISBN:9781938168390

Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Chapter15: Equilibria Of Other Reaction Classes

Section: Chapter Questions

Problem 11E: The Handbook of Chemistry and Physics (http://openstaxcollege.org/l/16Handbook) gives solubilities...

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1. Calculate the solubility of ZnC204 in a solution held at pH 4.00. Consider
the equilibria
ZnC204(s) Zn2+ + C2042-
C2O4 + H2O HC204 + OH
HC2O4 + H2O H2C2O4 + OH¯
Ksp = 7.5 x 10-9
Kb1
= 1.8 x 10-10
Kb2
= 1.8 x 10-13

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