Using the following parameters of the potential-current density equation (AFC = 0.08 V, BFC = 0.05 V, jo = 0.001 A/cm2, jp = 0.01 A/cm2 , jlim = 1.0 A/cm2, rFC = 0.2 Ω cm2) for a H2/O2 PEMFC, [H2(g) + (1/2) O2(g) = H2O(l), 25 °C] calculate the cell potential, EFC, at (I) 0 A/cm2 and (II) 0.7 A/cm2 with all species at unit activity. Answer is (I) 1.045 V and (II) 0.504 V, but SHOW WORK
Using the following parameters of the potential-current density equation (AFC = 0.08 V, BFC = 0.05 V, jo = 0.001 A/cm2, jp = 0.01 A/cm2 , jlim = 1.0 A/cm2, rFC = 0.2 Ω cm2) for a H2/O2 PEMFC, [H2(g) + (1/2) O2(g) = H2O(l), 25 °C] calculate the cell potential, EFC, at (I) 0 A/cm2 and (II) 0.7 A/cm2 with all species at unit activity. Answer is (I) 1.045 V and (II) 0.504 V, but SHOW WORK
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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H4.
Using the following parameters of the potential-current density equation (AFC = 0.08 V, BFC = 0.05 V, jo = 0.001 A/cm2, jp = 0.01 A/cm2 , jlim = 1.0 A/cm2, rFC = 0.2 Ω cm2) for a H2/O2 PEMFC, [H2(g) + (1/2) O2(g) = H2O(l), 25 °C] calculate the cell potential, EFC, at (I) 0 A/cm2 and (II) 0.7 A/cm2 with all species at unit activity. Answer is (I) 1.045 V and (II) 0.504 V, but SHOW WORK
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