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• 18. The activation energy for Al in a Cu solvent is 1.6 x 10° J/kmol. What is the diffusion coefficient, D, at 575 °C if the constant of proportionality, Do, is 7 x 10-6 m²/s? 2.31 x 10-5 m²/s 2.04 x 10-20 m²/s a. с. b. 9.75 x 10-16 m²/s d. 4.04 x 10-47 m²/s

• 18. The activation energy for Al in a Cu solvent is 1.6 x 10° J/kmol. What is the diffusion coefficient, D, at 575 °C if the constant of proportionality, Do, is 7 x 10-6 m²/s? 2.31 x 10-5 m²/s 2.04 x 10-20 m²/s a. с. b. 9.75 x 10-16 m²/s d. 4.04 x 10-47 m²/s

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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e 18. The activation energy for Al in a Cu solvent is 1.6 x 10° J/kmol. What is the diffusion coefficient, D, at 575 °C if the constant of proportionality, Do, is 7 x 10-6 m²/s? 2.04 x 10-20 m²/s 4.04 x 1047 m²/s a. 2.31 x 10-5 m²/s с. b. 9.75 x 10-16 m²/s d.
Transcribed Image Text:e 18. The activation energy for Al in a Cu solvent is 1.6 x 10° J/kmol. What is the diffusion coefficient, D, at 575 °C if the constant of proportionality, Do, is 7 x 10-6 m²/s? 2.04 x 10-20 m²/s 4.04 x 1047 m²/s a. 2.31 x 10-5 m²/s с. b. 9.75 x 10-16 m²/s d.
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