Calculate pFe+ at each of the points in the titration of 25.00 mL of 0.02190 M Fe+ by 0.03634 M EDTA at a pH of 7.00. Thevalues for log Kr and aya. can be found in the chempendix.10.50 mLpFe2+the equivalence point, VepFe?+18.50 mlpFe?+%3D

MFe2+VFe2+=MEDTAVEDTAVEDTA=0.02190 M×25.00 mL0.03634 MVEDTA=15.06 mL

Answered: Calculate pFe* at each of the points in…

Calculate pFe* at each of the points in the titration of 25.00 mL of 0.02190 M Fe?+ by 0.03634 M EDTA at a pH of 7.00. The values for log K, and aya can be found in the chempendix.

Appl Of Ms Excel In Analytical Chemistry

2nd Edition

ISBN:9781285686691

Author:Crouch

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Chapter9: Complexometric And Precipitation Titrations

Section: Chapter Questions

Problem 14P

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Question

Calculate pFe+ at each of the points in the titration of 25.00 mL of 0.02190 M Fe+ by 0.03634 M EDTA at a pH of 7.00. The
values for log Kr and aya. can be found in the chempendix.
10.50 mL
pFe2+
the equivalence point, Ve
pFe?+
18.50 ml
pFe?+
%3D

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Calculating the equivalence point volume of EDTA

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The required constants

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At 10.50 mL EDTA

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At the equivalence point

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At 18.50 mL of EDTA

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