Calculate pFe²+ at each of the points in the titration of 25.00 mL of 0.02037 M Fe²+by 0.03675 M EDTA at a pH of 7.00. The values for log K, and ay can be found in the chempendix. 10.00 mL pFe²+ = the equivalence point, Ve 20.00 mL pFe²+ = pFe²+ =

Calculate pFe²+ at each of the points in the titration of 25.00 mL of 0.02037 M Fe²+by 0.03675 M EDTA at a pH of 7.00. The values for log K, and ay can be found in the chempendix. 10.00 mL pFe²+ = the equivalence point, Ve 20.00 mL pFe²+ = pFe²+ =

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter20: Applications Of Oxidation/reduction Titrations

Section: Chapter Questions

Problem 20.29QAP

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Question

Calculate pFe²+ at each of the points in the titration of 25.00 mL of 0.02037 M Fe²+by 0.03675 M EDTA at a pH of 7.00. The
values for log K, and ay can be found in the chempendix.
10.00 mL pFe²+ =
the equivalence point, Ve
20.00 mL
pFe²+ =
pFe²+ =

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Step 1: Ve and conditional formation constant determination

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Step 2: PFe2+ determination when volume of Fe2+ solution is 10 ml

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Step 3: PFe2+ determination at equivalence point

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Step 4: PFe2+ determination when volume of Fe2+ solution is 20 ml

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