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The steady-state diffusion flux through a metal plate is 5.4 10-10 kg/m²-s at a temperature of 727°C (1000 K) and when the concentration gradient is -350 kg/m. Calculate the diffusion flux at 1027°C (1300 K) for the same concentration gradient and assuming an activation energy for diffusion of 125,000 J/mol. O 1.74'10^(-4) kg/m? – s O 1.74'10^(-5) kg/m2 -s O 1.74'10^(-6) kg/m2 - s O 1.74'10^(-7) kg/m² - 8 O 1.74'10^(-8) kg/m2 -8

The steady-state diffusion flux through a metal plate is 5.4 10-10 kg/m²-s at a temperature of 727°C (1000 K) and when the concentration gradient is -350 kg/m. Calculate the diffusion flux at 1027°C (1300 K) for the same concentration gradient and assuming an activation energy for diffusion of 125,000 J/mol. O 1.74'10^(-4) kg/m? – s O 1.74'10^(-5) kg/m2 -s O 1.74'10^(-6) kg/m2 - s O 1.74'10^(-7) kg/m² - 8 O 1.74'10^(-8) kg/m2 -8

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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The steady-state diffusion flux through a metal plate is 5.4 * 10-10 kg/m2-s at a temperature of 727°C (1000 K) and when the concentration gradient is -350 kg/m“. Calculate the diffusion flux at 1027°C (1300 K) for the same concentration gradient and assuming an activation energy for diffusion of 125,000 J/mol. O 1.74 10^(-4) kg/m? - S O 1.74'10^(-5) kg/m² - S O 1.74 10^(-6) kg/m2 - 8 O 1.74 10^(-7) kg/m2 O 1.74*10^(-8) kg/m2 – s
Transcribed Image Text:The steady-state diffusion flux through a metal plate is 5.4 * 10-10 kg/m2-s at a temperature of 727°C (1000 K) and when the concentration gradient is -350 kg/m“. Calculate the diffusion flux at 1027°C (1300 K) for the same concentration gradient and assuming an activation energy for diffusion of 125,000 J/mol. O 1.74 10^(-4) kg/m? - S O 1.74'10^(-5) kg/m² - S O 1.74 10^(-6) kg/m2 - 8 O 1.74 10^(-7) kg/m2 O 1.74*10^(-8) kg/m2 – s
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