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Q1. Given the data below determine by what ratio the self-diffusion coefficient of pure copper will change when the material is heated from 300°C to 500°C. Data: Vibration frequency, v = 10¹² s ΔΗ{ = 113 kJ/mol AS = 1.5R AH = 106 kJ/mol AS-0 Atomic spacing, a = 0.25 nm

Q1. Given the data below determine by what ratio the self-diffusion coefficient of pure copper will change when the material is heated from 300°C to 500°C. Data: Vibration frequency, v = 10¹² s ΔΗ{ = 113 kJ/mol AS = 1.5R AH = 106 kJ/mol AS-0 Atomic spacing, a = 0.25 nm

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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Q1. Given the data below determine by what ratio the self-diffusion coefficient of pure copper will change when the material is heated from 300°C to 500°C. Data: Vibration frequency, v = 10¹² s AH = 113 kJ/mol AST = 1.5R ΔΗΰ = 106 kJ/mol AS~0 Atomic spacing, a = 0.25 nm
Transcribed Image Text:Q1. Given the data below determine by what ratio the self-diffusion coefficient of pure copper will change when the material is heated from 300°C to 500°C. Data: Vibration frequency, v = 10¹² s AH = 113 kJ/mol AST = 1.5R ΔΗΰ = 106 kJ/mol AS~0 Atomic spacing, a = 0.25 nm
cient the of nerally referred to as the 'self-diffusion' coefficient) is ge eq. (1.3). Da=gra a² = gua² exp (- AG+AG kT V 1 avan Sholatorit d ry similar expression follows for the diffusion of the soluto
Transcribed Image Text:cient the of nerally referred to as the 'self-diffusion' coefficient) is ge eq. (1.3). Da=gra a² = gua² exp (- AG+AG kT V 1 avan Sholatorit d ry similar expression follows for the diffusion of the soluto
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