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10.12 The following equilibrium data have been obtained for the adsorption of nitrogen dioxide on silica gel at 298 K and pressure of 1013 kPa. Pxo, Pa X*(kg NO,/ kg silica gel} 0 266.6 533.3 799.9 1066.6 1333.2 1599.9 0.004 0.009 0.0165 0.026 0.0365 0.0485 Adsorption I 831 Show that these data are reasonably correlated by the Freundlich isotherm and determine the values of the parameters. (Answer: k = 1,442 × 10°, n = 1.406)

10.12 The following equilibrium data have been obtained for the adsorption of nitrogen dioxide on silica gel at 298 K and pressure of 1013 kPa. Pxo, Pa X*(kg NO,/ kg silica gel} 0 266.6 533.3 799.9 1066.6 1333.2 1599.9 0.004 0.009 0.0165 0.026 0.0365 0.0485 Adsorption I 831 Show that these data are reasonably correlated by the Freundlich isotherm and determine the values of the parameters. (Answer: k = 1,442 × 10°, n = 1.406)

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
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10.12 The following equilibrium data have been obtained for the adsorption of nitrogen dioxide on silica gel at 298 K and pressure of 101.3 kPa. Pxo, Pa X*(kg NO,/ kg silica gel) 0 266.6 533.3 799.9 1066.6 1333.2 1599.9 0.004 0.009 0.0165 0.026 0.0365 0.0485 Adsorption I 831 Show that these data are reasonably correlated by the Freundlich isotherm and determine the values of the parameters. (Answer: k = 1,442 x 10°, n = 1.406)
Transcribed Image Text:10.12 The following equilibrium data have been obtained for the adsorption of nitrogen dioxide on silica gel at 298 K and pressure of 101.3 kPa. Pxo, Pa X*(kg NO,/ kg silica gel) 0 266.6 533.3 799.9 1066.6 1333.2 1599.9 0.004 0.009 0.0165 0.026 0.0365 0.0485 Adsorption I 831 Show that these data are reasonably correlated by the Freundlich isotherm and determine the values of the parameters. (Answer: k = 1,442 x 10°, n = 1.406)
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