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The formation of layer in Chemical adsorption is??
mono layer
multi layer
Infinity
zero
Step by step
Solved in 2 steps
- 1. What is/are the applications of the following adsorption isotherm models and their limitations? a. Temkin b. Freundlich1. What is/are the applications of the following adsorption isotherm models and their limitations? a. Langmuir b. BETPlease define the terms of adsorption, adsorbate, adsorbent and draw the figure of adsorption of a chemical on an adsorbent surface.
- On the surface of the crystals of strontium sulfate can be adaorbed a. sulfate ion b. permanganate ion c. barium cation d. strontium cation On the surface of the crystals of strontium sulfate can be adsorbed a. sulfate ion b. permanganate ion c. barium cation d. strontium cation On the surface of the crystals of strontium sulfate can be adsorbed 1) sulfate ion 2) permanganate ion 3) barium cation 4)strontium cation..1. What is the difference between the Freundlich and Langmuir isotherm models in adsorption? 2. What is the difference between Pseudo-First Order and Pseudo-Second Order of kinetics?One statement related to adsorption is not true. A. В. Physical adsorption Chemical adsorption requires low energy requires high energy С. D. Bonding due to adsorption is exothermic process Bonding due to adsorption is endothermic process
- The following data were obtained for the adsorption of a certain material (ORA) on activated carbon at 25 °C. Sample number [ORA) initial (M) [ORA] at equilibrium Activated carbon mass (M) (g) 1.0119 0.0096 0.0044 1 2 1.0186 1.0360 0.0289 0.0578 0.0207 3 0.0446 4 1.0129 0.0867 0.0721 1.0393 1.0312 0.1002 0.1270 0.1742 0.1156 6. 0.1445 7 1.0198 0.1926 8 1.0270 1.0252 0.2407 0.2227 0.2889 0.1108 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 moleculeA surface has 8 equivalent adsorption sites for two bound He atoms. How many different configurations can this system have? A.2B.8C.28D.56E.64What is an adsorption isotherm? Describe Freundlich adsorption isotherm.
- 1. All of the following is true about the assumption of Langmuir-Hinshelwood kinetic model of catalysis, except which one does not? a. There are no interactions between absorbed moleculesb. Adsorption does not form more than one layerc. adsorbed molecules undergo a unimolecular reaction after adsorbing to the surfaceAn adsorption is: Select one: a. not spontaneous process b. endothermic process c. dynamic process d. not select process e. not reversible processWhat are the two distinct adsorption mechanisms?