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Try fitting these data using Freundlich Isotherm and obtain its constants

Try fitting these data using Freundlich Isotherm and obtain its constants

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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The following data were obtained for the adsorption of a certain material (ORA) on activated carbon at 25 C. Activated carbon mass Sample number [ORA) initial (M) [ORA] at equilibrium (M) 0.0044 (g) 1 1.0119 0.0096 2 1.0186 0.0289 0.0207 3 1.0360 0.0578 0.0446 4 1.0129 0.0867 0.0721 5 1.0393 0.1156 0.1002 6 1.0312 0.1445 0.1270 7 1.0198 0.1926 0.1742 8 1.0270 0.2407 0.2227 9 1.0252 0.2889 0.1108 1. Try fitting these data using Langmuir Isotherm and obtain K and monolayer of ORA molecules per one gram 2. Try fitting these data using Freundlich Isotherm and obtain its constants 3. Which isotherm describe best the adsorption of ORA on activated carbon and why? 4. If a monolayer of N2 molecules is 0.03075 mole per one gram of activated carbon, and the surface area on one N2 molecules is 0.162 nm², determine: a. surface area per one gram of activated carbon b. surface area of one ORA molecule
Transcribed Image Text:The following data were obtained for the adsorption of a certain material (ORA) on activated carbon at 25 C. Activated carbon mass Sample number [ORA) initial (M) [ORA] at equilibrium (M) 0.0044 (g) 1 1.0119 0.0096 2 1.0186 0.0289 0.0207 3 1.0360 0.0578 0.0446 4 1.0129 0.0867 0.0721 5 1.0393 0.1156 0.1002 6 1.0312 0.1445 0.1270 7 1.0198 0.1926 0.1742 8 1.0270 0.2407 0.2227 9 1.0252 0.2889 0.1108 1. Try fitting these data using Langmuir Isotherm and obtain K and monolayer of ORA molecules per one gram 2. Try fitting these data using Freundlich Isotherm and obtain its constants 3. Which isotherm describe best the adsorption of ORA on activated carbon and why? 4. If a monolayer of N2 molecules is 0.03075 mole per one gram of activated carbon, and the surface area on one N2 molecules is 0.162 nm², determine: a. surface area per one gram of activated carbon b. surface area of one ORA molecule
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