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In the reaction Cet + Fe2* ==> Ce* + Fe+ Knowing that Fet +e ==> Fe2 E°= 0.767 V Ce** +e ==> Ce* E°= 1.70 V And Hydrogen reference electrode was used If 25 ml of 0.2 M Fe*2 was titrated agalnst 0.1 M of Cet Find the E for the above reaction upon adding

In the reaction Cet + Fe2* ==> Ce* + Fe+ Knowing that Fet +e ==> Fe2 E°= 0.767 V Ce** +e ==> Ce* E°= 1.70 V And Hydrogen reference electrode was used If 25 ml of 0.2 M Fe*2 was titrated agalnst 0.1 M of Cet Find the E for the above reaction upon adding

Principles of Instrumental Analysis
Principles of Instrumental Analysis
7th Edition
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Chapter23: Potentiometry
Section: Chapter Questions
Problem 23.26QAP
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In the reaction Ce* + Fe?* ==> Ce + Fe* Knowing that Fe* +e ==> Fe*2 E°= 0.767 V Ce** +e ==> Ce*3 E°= 1.70 V And Hydrogen reference electrode was used If 25 ml of 0.2 M Fe2 was titrated against 0.1 M of Ce**, Find the E for the above reaction upon adding 0.0 ml of Ce* ? a. 0.767 V O b. Can't be calculated C. 1.70 V d. 1.23 V In the reaction Ce+ + Fe?* ==> Ce+ + Fe3+ Knowing that Fe* + e ==> Fet2 E°= 0.767 V Ce** + e ==> Ce*3 E°= 1.70 V And Hydrogen reference electrode was used. If 25 mL of 0.2 M Fe*2 was titrated against 0.1 M of Ce**, the E for this reaction upon adding 25 mL of Ce* Can be found through O a. Applying the Nernst equation for the Fe couple O b. Averaging both E of oxidation and reduction parts O c. Can't be calculated O d. Applying the Nernst equation for the Ce couple
Transcribed Image Text:In the reaction Ce* + Fe?* ==> Ce + Fe* Knowing that Fe* +e ==> Fe*2 E°= 0.767 V Ce** +e ==> Ce*3 E°= 1.70 V And Hydrogen reference electrode was used If 25 ml of 0.2 M Fe2 was titrated against 0.1 M of Ce**, Find the E for the above reaction upon adding 0.0 ml of Ce* ? a. 0.767 V O b. Can't be calculated C. 1.70 V d. 1.23 V In the reaction Ce+ + Fe?* ==> Ce+ + Fe3+ Knowing that Fe* + e ==> Fet2 E°= 0.767 V Ce** + e ==> Ce*3 E°= 1.70 V And Hydrogen reference electrode was used. If 25 mL of 0.2 M Fe*2 was titrated against 0.1 M of Ce**, the E for this reaction upon adding 25 mL of Ce* Can be found through O a. Applying the Nernst equation for the Fe couple O b. Averaging both E of oxidation and reduction parts O c. Can't be calculated O d. Applying the Nernst equation for the Ce couple
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