The diffusivity of a molecule inside a pore of a catalyst (D in m²s-1) is given by, T D=9.7x10³r, MW where r is the pore radius, T is temperature and MW is the molecular weight. What are the units of the constant "9.7x103", in the Sl system, for the equation to be dimensionally consistent? O a. m Ks-1 kg-1 mol-1 O b. m kg0.5 S-1 K-0.5 mol0.5 O c. m K0.5 s-1 kg-0.5 mol-0.5 O d. m kg0.5 S-1 K-0.5 mol-0.5 O e. m kg s-1 K-1 mol-1 O f. m kg ¹ mol¹ s-1 K-1

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
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7
The diffusivity of a molecule inside a pore of a catalyst (D in m²s-1) is given by,
T
D=9.7x10³r,
MW
where r is the pore radius, T is temperature and MW is the molecular weight. What are the units of the constant "9.7x103", in the Sl system, for the equation to be dimensionally
consistent?
O a. m K s-1 kg-1 mol-1
O b. m kg0.5 S-1 K-0.5 mol0.5
O c. m K0.5 s-1 kg-0.5 mol-0.5
O d. m kg0.5 S-1 K-0.5 mol-0.5
O e. m kg s-1 K-1 mol-1
O f. m kg ¹ mol1 s-1 K-1
Transcribed Image Text:The diffusivity of a molecule inside a pore of a catalyst (D in m²s-1) is given by, T D=9.7x10³r, MW where r is the pore radius, T is temperature and MW is the molecular weight. What are the units of the constant "9.7x103", in the Sl system, for the equation to be dimensionally consistent? O a. m K s-1 kg-1 mol-1 O b. m kg0.5 S-1 K-0.5 mol0.5 O c. m K0.5 s-1 kg-0.5 mol-0.5 O d. m kg0.5 S-1 K-0.5 mol-0.5 O e. m kg s-1 K-1 mol-1 O f. m kg ¹ mol1 s-1 K-1
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