Calculate the diffusion constant of argon at 20°C and at the following pressures. Take o = 0.36 nm2. If a pressure gradient of 1.0 bar-m-1 is established in a pipe, what is the flow of gas due to diffusion? (a) 2.24 Pa |m².s-1 mol-m-2.s-1 (b) 224 kPa D |m².s¬1 mol-m-2.s-1 (c) 22.4 MPa D |m²-s=1 mol-m-2.s-1

Introduction to Chemical Engineering Thermodynamics
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Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
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Calculate the diffusion constant of argon at 20°C and at the following pressures. Take o = 0.36 nm?. If a pressure gradient
of 1.0 bar-m-1 is established in a pipe, what is the flow of gas due to diffusion?
(a) 2.24 Pa
m2.s-1
mol-m-2.s-1
(b) 224 kPa
m
2.s-1
mol-m-2.s-1
(c) 22.4 MPa
m2.s-1
mol-m-2.s-1
Transcribed Image Text:Calculate the diffusion constant of argon at 20°C and at the following pressures. Take o = 0.36 nm?. If a pressure gradient of 1.0 bar-m-1 is established in a pipe, what is the flow of gas due to diffusion? (a) 2.24 Pa m2.s-1 mol-m-2.s-1 (b) 224 kPa m 2.s-1 mol-m-2.s-1 (c) 22.4 MPa m2.s-1 mol-m-2.s-1
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