Answered: At the temperature where the 2 curves…

At the temperature where the 2 curves cross (~1000K) on the Ellingham diagram below, explain what happens to: i) the equilibrium constant K ii) the Gibbs free energy iii) the ratio of Fe and FeO

Chemistry & Chemical Reactivity

9th Edition

ISBN:9781133949640

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

ChapterL: Let's Review

SectionL.2: Making Measurements: Precision, Accuracy, Experimental Error, And Standard Deviation

Problem 1RC

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Question

At the temperature where the 2 curves cross (~1000K) on the Ellingham diagram below, explain what happens to:

i) the equilibrium constant K

ii) the Gibbs free energy

iii) the ratio of Fe and FeO

100 -
Fe-FeO
C-CO
80
60
40
20
400
600
800
1000 1200
1400
1600
1800
temperature (K)
Ink

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iii) the ratio of Fe and FeO

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