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A.Calculate the diffusion cofficient for Cu in Al at 500°c B.What time will be required at 600°c to produce the same diffusion cofficient as for 10 hr at 500°c If Do = 6.5X 10° m²/s Ea =136 kj /mol R=8.31j/mol-k , k=1.38x 10³j/k Ditj-D2 t2 ( constant) %3D

A.Calculate the diffusion cofficient for Cu in Al at 500°c B.What time will be required at 600°c to produce the same diffusion cofficient as for 10 hr at 500°c If Do = 6.5X 10° m²/s Ea =136 kj /mol R=8.31j/mol-k , k=1.38x 10³j/k Ditj-D2 t2 ( constant) %3D

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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QI/ A.Calculate the diffusion cofficient for Cu in Al at 500°c B.What time will be required at 600°c to produce the same diffusion cofficient as for 10 hr at 500°c If Do = 6.5X 10³ m²/s Ea=136 kj /mol R=8.31j/mol-k , k=1.38x 10³j/k Ditj=D2 t2 ( constant) r23
Transcribed Image Text:QI/ A.Calculate the diffusion cofficient for Cu in Al at 500°c B.What time will be required at 600°c to produce the same diffusion cofficient as for 10 hr at 500°c If Do = 6.5X 10³ m²/s Ea=136 kj /mol R=8.31j/mol-k , k=1.38x 10³j/k Ditj=D2 t2 ( constant) r23
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