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P19B.11* The following data were obtained for the extent of adsorption, s, of propanone (acetone) on charcoal from an aqueous solution of molar concentration, c, at 18°C: c/(mmol dm) 15.0 23.0 42.0 84.0 165 390 800 0.75 s/(mmol acetone/ 0.60 g charcoal) 1.05 1.50 2.15 3.50 5.10 Which isotherm fits this data best, Langmuir, Freundlich, or Temkin?

P19B.11* The following data were obtained for the extent of adsorption, s, of propanone (acetone) on charcoal from an aqueous solution of molar concentration, c, at 18°C: c/(mmol dm) 15.0 23.0 42.0 84.0 165 390 800 0.75 s/(mmol acetone/ 0.60 g charcoal) 1.05 1.50 2.15 3.50 5.10 Which isotherm fits this data best, Langmuir, Freundlich, or Temkin?

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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P19B.11* The following data were obtained for the extent of adsorption, s, of propanone (acetone) on charcoal from an aqueous solution of molar concentration, c, at 18°C: c/(mmol dm) 15.0 23.0 42.0 84.0 165 390 800 0.75 s/(mmol acetone/ 0.60 g charcoal) 1.05 1.50 2.15 3.50 5.10 Which isotherm fits this data best, Langmuir, Freundlich, or Temkin?
Transcribed Image Text:P19B.11* The following data were obtained for the extent of adsorption, s, of propanone (acetone) on charcoal from an aqueous solution of molar concentration, c, at 18°C: c/(mmol dm) 15.0 23.0 42.0 84.0 165 390 800 0.75 s/(mmol acetone/ 0.60 g charcoal) 1.05 1.50 2.15 3.50 5.10 Which isotherm fits this data best, Langmuir, Freundlich, or Temkin?
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