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a) The rate of NO2 passes through a semi-permeable membrane is determined by the equation below: D= 2.5D, exp(-E, I RT) Where: D = Diffusity, (cm²/s) D = Pre exponential factor (unit for 2.5) T = Temperature, K R = 1.987 cal/(mol.K), Gas constant E, = Activation energy for diffusion %3D %3D Describe the units of D, and E, Find the new constant, if D is to be expressed in m/h, T in °C, E, in J/mol and R in J/mol°C.

a) The rate of NO2 passes through a semi-permeable membrane is determined by the equation below: D= 2.5D, exp(-E, I RT) Where: D = Diffusity, (cm²/s) D = Pre exponential factor (unit for 2.5) T = Temperature, K R = 1.987 cal/(mol.K), Gas constant E, = Activation energy for diffusion %3D %3D Describe the units of D, and E, Find the new constant, if D is to be expressed in m/h, T in °C, E, in J/mol and R in J/mol°C.

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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a) The rate of NO2 passes through a semi-permeable membrane is determined by the equation below: D= 2.5D, exp(-E, I RT) Where: D = Diffusity, (cm²/s) D = Pre exponential factor = (unit for 2.5) T = Temperature, K R = 1.987 cal/(mol.K), Gas constant E, = Activation energy for diffusion %3D Describe the units of D, and E, Find the new constant, if D is to be expressed in m?/h, T in °C, E, in J/mol and R in J/mol°C.
Transcribed Image Text:a) The rate of NO2 passes through a semi-permeable membrane is determined by the equation below: D= 2.5D, exp(-E, I RT) Where: D = Diffusity, (cm²/s) D = Pre exponential factor = (unit for 2.5) T = Temperature, K R = 1.987 cal/(mol.K), Gas constant E, = Activation energy for diffusion %3D Describe the units of D, and E, Find the new constant, if D is to be expressed in m?/h, T in °C, E, in J/mol and R in J/mol°C.
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