2. The number of cubic centimeters of methane, measured at STP, adsorbed on 1 g of charcoal at 0°C and several different pressures is given below. p/mmHg cm³ adsorbed 100 9.75 200 14.5 300 18.2 400 21.4 Plot the data using the Freundlich isotherm and determine the constants KF and 1/n. What do values signify with regards to the mechanism of adsorption?

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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2. The number of cubic centimeters of methane, measured at STP, adsorbed on 1 g of charcoal at
0°C and several different pressures is given below.
p/mmHg
cm³ adsorbed
100
9.75
200
14.5
300
18.2
400
21.4
Plot the data using the Freundlich isotherm and determine the constants KF and 1/n. What do
values signify with regards to the mechanism of adsorption?
Transcribed Image Text:2. The number of cubic centimeters of methane, measured at STP, adsorbed on 1 g of charcoal at 0°C and several different pressures is given below. p/mmHg cm³ adsorbed 100 9.75 200 14.5 300 18.2 400 21.4 Plot the data using the Freundlich isotherm and determine the constants KF and 1/n. What do values signify with regards to the mechanism of adsorption?
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