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Q 6/ A- Given that the density and atomic weight of iron are 7.65 g/em' and 55.859 g/mol respectively ,and that the activation energy for vacancy formation 1.08 ev/atom, NA (6.023X10" ), k ( 8.62X10) ev/atom.K.Determine the concentration of vacancies at 850 °C?

Q 6/ A- Given that the density and atomic weight of iron are 7.65 g/em' and 55.859 g/mol respectively ,and that the activation energy for vacancy formation 1.08 ev/atom, NA (6.023X10" ), k ( 8.62X10) ev/atom.K.Determine the concentration of vacancies at 850 °C?

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
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Q 6/ A- Given that the density and atomic weight of iron are 7.65 g/cm' and 55.859 g/mol respectively and that the activation energy for vacancy formation 1.08 ev/atom, NA ( 6.023X10"), k ( 8.62X10) ev/atom.K .Determine the concentration of vacancies at 850 °C? B/ How can the dislocation multiplication occurs by Frank Read source?
Transcribed Image Text:Q 6/ A- Given that the density and atomic weight of iron are 7.65 g/cm' and 55.859 g/mol respectively and that the activation energy for vacancy formation 1.08 ev/atom, NA ( 6.023X10"), k ( 8.62X10) ev/atom.K .Determine the concentration of vacancies at 850 °C? B/ How can the dislocation multiplication occurs by Frank Read source?
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