15. Suppose that we titrate 100.0 mL of 0.050 0 M Fe²+ with 0.100 M Ce*“, using the cell as shown here. The equivalence point occurs when V=50.00 mL The titration reaction: Ce4++ Fe²+ Buret containing Ce** V Ce+ + Fe+ E° (Ce**/Ce³*) = 1.70 V; E° (Fe³*/Fe²+) = 0.767 V, EsCE= 0.241 V Calculate the cell voltage at 66.0 mL of Ce**. Calomel reference electrode Pt wire Fe* in 1 M HCIO, Magnetic stirring bar

15. Suppose that we titrate 100.0 mL of 0.050 0 M Fe²+ with 0.100 M Ce“, using the cell as shown here. The equivalence point occurs when V=50.00 mL The titration reaction: Ce4++ Fe²+ Buret containing Ce V Ce+ + Fe+ E° (Ce/Ce³) = 1.70 V; E° (Fe³*/Fe²+) = 0.767 V, EsCE= 0.241 V Calculate the cell voltage at 66.0 mL of Ce**. Calomel reference electrode Pt wire Fe* in 1 M HCIO, Magnetic stirring bar

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 23.24QAP

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