Fe3+Y4 FeY- Kf = 1.0 x1025 Cu2+Y CUY²- K₁ = 6.3 x1018 and the further information that, among the several reactants and products, only CuY²- absorbs at 750 nm, describe how Cu(II) could be used as indicator for the photometric titration of Fe(III) with H2Y². Reaction: Fe³+ + H2Y2 →FеY¯ + 2H

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Fe3+Y4
FeY-
Kf = 1.0 x1025
Cu2+Y
CUY²-
K₁ = 6.3 x1018
and the further information that, among the several reactants and products, only CuY²-
absorbs at 750 nm, describe how Cu(II) could be used as indicator for the photometric
titration of Fe(III) with H2Y². Reaction: Fe³+ + H2Y2 →FеY¯ + 2H
Transcribed Image Text:Fe3+Y4 FeY- Kf = 1.0 x1025 Cu2+Y CUY²- K₁ = 6.3 x1018 and the further information that, among the several reactants and products, only CuY²- absorbs at 750 nm, describe how Cu(II) could be used as indicator for the photometric titration of Fe(III) with H2Y². Reaction: Fe³+ + H2Y2 →FеY¯ + 2H
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