Consider the titration of 25.0 mL of 0.050 0 M Sn21 with 0.100 M Fe31 in 1 M HCl to give Fe21 and Sn41, using Pt and saturated calomel electrodes. (a) Write a balanced titration reaction. (b) Write two half-reactions for the indicator electrode. (c) Write two Nernst equations for the cell voltage. (d) Calculate E at the following volumes of Fe31: 1.0, 12.5, 24.0, 25.0, 26.0, and 30.0 mL. Sketch the titration curve.

Consider the titration of 25.0 mL of 0.050 0 M Sn21 with 0.100 M Fe31 in 1 M HCl to give Fe21 and Sn41, using Pt and saturated calomel electrodes. (a) Write a balanced titration reaction. (b) Write two half-reactions for the indicator electrode. (c) Write two Nernst equations for the cell voltage. (d) Calculate E at the following volumes of Fe31: 1.0, 12.5, 24.0, 25.0, 26.0, and 30.0 mL. Sketch the titration curve.

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter19: Applications Of Standard Electrode Potentials

Section: Chapter Questions

Problem 19.4QAP

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