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Representative properties of small-pore silica gel are: dp=24 oA ,  ϵp=0.47,  ρp=1.09 g/cm3 , and Sg=800 m2 /g. (a) Are these values reasonably consistent? (b) If the adsorption capacity for water vapor at 25oC and 6 mmHg partial pressure is 18% by weight, what fraction of a monolayer is adsorbed?

Representative properties of small-pore silica gel are: dp=24 oA ,  ϵp=0.47,  ρp=1.09 g/cm3 , and Sg=800 m2 /g. (a) Are these values reasonably consistent? (b) If the adsorption capacity for water vapor at 25oC and 6 mmHg partial pressure is 18% by weight, what fraction of a monolayer is adsorbed?

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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Representative properties of small-pore silica gel are: dp=24 oA ,  ϵp=0.47,  ρp=1.09 g/cm3 , and Sg=800 m2 /g. (a) Are these values reasonably consistent? (b) If the adsorption capacity for water vapor at 25oC and 6 mmHg partial pressure is 18% by weight, what fraction of a monolayer is adsorbed?

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