7. Using a silica gel and nitrogen as adsopbent, the following adsorption isotherm data were obtained. p/po 0.055 0.061 0.077 0.094 0.120 0.158 0.177 0.209 0.240 0.270 0.300 0.330 0.352 nm(cm'/g) 131.3 134.3 139.9 148.9 153.5 164.0 169.3 176.9 184.5 192.3 200 207.7 212.7 Using BET analysis, obtain the surface area and parameter c.

7. Using a silica gel and nitrogen as adsopbent, the following adsorption isotherm data were obtained. p/po 0.055 0.061 0.077 0.094 0.120 0.158 0.177 0.209 0.240 0.270 0.300 0.330 0.352 nm(cm'/g) 131.3 134.3 139.9 148.9 153.5 164.0 169.3 176.9 184.5 192.3 200 207.7 212.7 Using BET analysis, obtain the surface area and parameter c.

Principles of Instrumental Analysis

7th Edition

ISBN:9781305577213

Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Chapter26: An Introduction To Chromatographic Separations

Section: Chapter Questions

Problem 26.16QAP

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