51. The adsorption of CO on mica at 90K gave the following results: Pressure 1.05 4.55 5.46 7.91 10.59 mm Hg x 10² Volume 13.0 16.5 16.8 17.8 18.3 adsorbed cm³ x 10² at STP Answer the following: i. Show that the data fit the Langmuir adsorption isotherm. ii. Evaluate the constants b and a. iii. Determine the volume adsorbed at saturation. iv. The surface area of the mica was 6.239 x 10² cm², calculate the area covered by one molecule of CO and the radius of the molecule.
51. The adsorption of CO on mica at 90K gave the following results: Pressure 1.05 4.55 5.46 7.91 10.59 mm Hg x 10² Volume 13.0 16.5 16.8 17.8 18.3 adsorbed cm³ x 10² at STP Answer the following: i. Show that the data fit the Langmuir adsorption isotherm. ii. Evaluate the constants b and a. iii. Determine the volume adsorbed at saturation. iv. The surface area of the mica was 6.239 x 10² cm², calculate the area covered by one molecule of CO and the radius of the molecule.
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
Problem 30.9QAP
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Question
![51. The adsorption of CO on mica at 90K gave the following results:
Pressure
1.05
4.55
5.46
7.91
10.59
mm Hg x 10²
Volume
13.0
16.5
16.8
17.8
18.3
adsorbed
cm³ x 10² at
STP
Answer the following:
i. Show that the data fit the Langmuir adsorption isotherm.
ii. Evaluate the constants b and a.
iii. Determine the volume adsorbed at saturation.
iv. The surface area of the mica was 6.239 x 10² cm², calculate the area covered by
one molecule of CO and the radius of the molecule.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1ad35bae-0d3b-4825-953c-6a0f36e40591%2F3e0c17fa-af25-457e-a4b5-37540d814bfb%2Ffjpb7ao_processed.png&w=3840&q=75)
Transcribed Image Text:51. The adsorption of CO on mica at 90K gave the following results:
Pressure
1.05
4.55
5.46
7.91
10.59
mm Hg x 10²
Volume
13.0
16.5
16.8
17.8
18.3
adsorbed
cm³ x 10² at
STP
Answer the following:
i. Show that the data fit the Langmuir adsorption isotherm.
ii. Evaluate the constants b and a.
iii. Determine the volume adsorbed at saturation.
iv. The surface area of the mica was 6.239 x 10² cm², calculate the area covered by
one molecule of CO and the radius of the molecule.
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