In a redox titration, 20ml ofFe(II)SO4 was completely oxidisedby 12.5ml of 0.02mol/L acidifieddichromate solution.(a) Write a balanced redoxequation for the reaction.(b) Calculate the concentration ofthe Fe(II)SO4 (three decimal placesonly i.e., 0.001)mol/L

1) In acidic medium K2Cr2O7 is OA (reduced) and converts into Cr+3 ions FeSO4 is RA (oxidized)…

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In a redox titration, 20ml of completely oxidised by 12.5ml of 0.02mol/L acidified Fe(II)SO4 was

Chemistry

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ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

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Question

In a redox titration, 20ml of
Fe(II)SO4 was completely oxidised
by 12.5ml of 0.02mol/L acidified
dichromate solution.
(a) Write a balanced redox
equation for the reaction.
(b) Calculate the concentration of
the Fe(II)SO4 (three decimal places
only i.e., 0.001)
mol/L

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