Zn2+ forms two complexes with acetate, with the given overall formation constants. 1. Zn? + (aq) + CH,CO,(aq) = Zn(CH,CO,)*(aq) Kj = B1 = 19 2. Zn² + (aq) + 2 CH,CO,(aq) = Zn(CH;CO,),(aq) B2 = 120 Find the stepwise formation constant, K2, for the reaction 3. Zn(CH;CO,)*(aq) + CH,CO, (aq)= Zn(CH;CO,),(aq) K2 =? K2 = %3D You prepare 1.00 L of solution containing 2.00 x 10-4 mol Zn(CIO,), and 0.100 mol CH, CO, Na. Calculate the fraction of zinc in the form Zn2+. + ||

Zn2+ forms two complexes with acetate, with the given overall formation constants. 1. Zn? + (aq) + CH,CO,(aq) = Zn(CH,CO,)(aq) Kj = B1 = 19 2. Zn² + (aq) + 2 CH,CO,(aq) = Zn(CH;CO,),(aq) B2 = 120 Find the stepwise formation constant, K2, for the reaction 3. Zn(CH;CO,)(aq) + CH,CO, (aq)= Zn(CH;CO,),(aq) K2 =? K2 = %3D You prepare 1.00 L of solution containing 2.00 x 10-4 mol Zn(CIO,), and 0.100 mol CH, CO, Na. Calculate the fraction of zinc in the form Zn2+. + ||

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 65E: Sometimes equilibria fur complex ions are described in terms of dissociation constants. Kd . For the...

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