The volume of gas at 20 °C and 1.00 bar adsorbed on the surface of 1.50 g of a sample of silica at 0 °C was 1.60 cm³ at 52.4 kPa and 2.73 cm³ at 104 kPa. What is the number of adsorption sites avaible? Assume the adsorption follows the Langmuir isotherm. Answer: cm³

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
Chapter30: Capillary Electrophoresis, Electrochromatography, And Field-flow Fractionation
Section: Chapter Questions
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The volume of gas at 20 °C and 1.00 bar adsorbed on the surface of 1.50 g of a sample of silica at 0 °C was 1.60 cm³ at 52.4 kPa and 2.73
cm³ at 104 kPa. What is the number of adsorption sites avaible? Assume the adsorption follows the Langmuir isotherm.
Answer:
cm³
Transcribed Image Text:The volume of gas at 20 °C and 1.00 bar adsorbed on the surface of 1.50 g of a sample of silica at 0 °C was 1.60 cm³ at 52.4 kPa and 2.73 cm³ at 104 kPa. What is the number of adsorption sites avaible? Assume the adsorption follows the Langmuir isotherm. Answer: cm³
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