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control. Using the data provided, estimate the diffusion coefficient of the ferricyanide.

control. Using the data provided, estimate the diffusion coefficient of the ferricyanide.

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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4.7 A potential step experiment is conducted on a solution of 0.5 M K3FE(CN)6, and 0.5 M Na2CO3 . The potential is large enough so that the reduction of ferricyanide is under diffusion control. Using the data provided, estimate the diffusion coefficient of the ferricyanide. Current density, A m2 731 Time, s 1 1.7 564 2.8 438 4.6 340 7.7 263 [Fe(CN) +e ¯ →[Fe(CN) , (U®=0.3704 V) 12.9 201 21.5 156 35.9 122 59.9 94 100 72
Transcribed Image Text:4.7 A potential step experiment is conducted on a solution of 0.5 M K3FE(CN)6, and 0.5 M Na2CO3 . The potential is large enough so that the reduction of ferricyanide is under diffusion control. Using the data provided, estimate the diffusion coefficient of the ferricyanide. Current density, A m2 731 Time, s 1 1.7 564 2.8 438 4.6 340 7.7 263 [Fe(CN) +e ¯ →[Fe(CN) , (U®=0.3704 V) 12.9 201 21.5 156 35.9 122 59.9 94 100 72
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