The diffusion coefficient DAB for the interdiffusion of two gases, A and B, may be estimated from the following empirical relationship: 1 DAB = 0.0043 Mg. P Where: cm2, DAB = diffusion coefficient, MẠ, M3 = molecular weights of A and B,respectively P = total pressure, atm VẠ, VB = molecular volumes of A and B respectively T = temperature,°R Find the value of the constant corresponding to 0.0043 for an empirical formula which gives DAB in, in psi (). and uses P hr and T is still in °R.
The diffusion coefficient DAB for the interdiffusion of two gases, A and B, may be estimated from the following empirical relationship: 1 DAB = 0.0043 Mg. P Where: cm2, DAB = diffusion coefficient, MẠ, M3 = molecular weights of A and B,respectively P = total pressure, atm VẠ, VB = molecular volumes of A and B respectively T = temperature,°R Find the value of the constant corresponding to 0.0043 for an empirical formula which gives DAB in, in psi (). and uses P hr and T is still in °R.
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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Transcribed Image Text:The diffusion coefficient DAg for the interdiffusion of two gases, A and B, may be estimated from the following
empirical relationship:
DAB = 0.0043
LMA MB
Where:
ст?
DAB = diffusion coefficient,
Ma, MB = molecular weights of A and B,respectively
P =
total pressure, atm
VẠ, VB = molecular volumes of A and B respectively
T
temperature,°R
Find the value of the constant corresponding to 0.0043 for an empirical formula which gives DAB in, and uses P
hr
in psi (), and T is still in °R.
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