Select Goal &
City
Select Goal
Explore
Question:
The correct assumption(s) required to derive Langmuir adsorption isotherm is/are
The correct assumption(s) required to derive Langmuir adsorption isotherm is/are
Updated On: Oct 1, 2024
- Adsorption is limited to a monolayer on adsorbing surface
- All binding sites on adsorbing surface are identical.
- Adsorption of a molecule on a site enhances binding of other molecules on neighboring sites
- Rate of adsorption and rate of desorption are equal at equilibrium.
Hide Solution
Verified By Collegedunia
The Correct Option is A, B, D
Solution and Explanation
The correct options are: A, B, and D
Was this answer helpful?
0
0
Top Questions on Adsorption
- Which term from the following is not related to adsorption?
- CUET (UG) - 2024
- Chemistry
- Adsorption
- Adsorption of a gas on a solid surface follows the Langmuir isotherm. If \(\frac{ k_a}{k_d}\)=1.0 bar-1 , the fraction of adsorption sites occupied by the gas at equilibrium under 2.0 bar pressure of the gas at 25 °C is
( ka and kd are the rate constants for adsorption and desorption processes, respectively, at 25 °C) - The number of statement/s which are the characteristics of physisorption is __________
A. It is highly specific in nature
B. Enthalpy of adsorption is high
C. It decreases with increase in temperature
D. It results into unimolecular layer
E. No activation energy is needed- JEE Main - 2023
- Chemistry
- Adsorption
In figure, a straight line is given for Freundrich Adsorption $(y=3 x+2505)$ The value of $\frac{1}{ n }$ and $\log K$ are respectively
- JEE Main - 2023
- Chemistry
- Adsorption
- The number of incorrect statement/s from the following is/are ____
A. Water vapours are adsorbed by anhydrous calcium chloride.
B. There is a decrease in surface energy during adsorption.
C. As the adsorption proceeds, $\Delta H$ becomes more and more negative.
D. Adsorption is accompanied by decrease in entropy of the system.- JEE Main - 2023
- Chemistry
- Adsorption
View More Questions
Questions Asked in IIT JAM CY exam
- A salt QCl of a certain metal Q is electrolyzed to its elements. 40 g of metal Q is formed at an electrode. The volume of Cl2 formed at the other electrode at 1 atm pressure and 298 K is _______ litres. (rounded off to one decimal place)
[Given: The gas constant 𝑅 = 0.082 L atm mol−1 K−1 , the molar mass of Q is 40 g mol−1 and Cl2 is assumed to be an ideal gas]- IIT JAM CY - 2024
- Electrochemistry
- Exhaustive hydrogenation of the following compound
under Pd/C generates a saturated hydrocarbon as the product.
The number of stereoisomers possible for this product is _______.- IIT JAM CY - 2024
- Stereochemistry
- In the cell reaction
P+(𝑎𝑞)+Q(𝑠)→P(𝑠)+Q+(𝑎𝑞)
the EMF of the cell, 𝐸𝑐𝑒𝑙𝑙 is zero. The standard EMF of the cell, 𝐸𝑜𝑐𝑒𝑙𝑙 is
[Given:
Activities of all solids are unity.
Activity of P+(𝑎𝑞) is 2 M. Activity of Q+(𝑎𝑞) is 1 M.
𝑅 = universal gas constant; 𝑇 = temperature; 𝐹 = Faraday constant]- IIT JAM CY - 2024
- Electrochemistry
- A system undergoes one clockwise cycle from point X back to point X as shown in the figure below:
The correct statement about this process is- IIT JAM CY - 2024
- Thermodynamics
- The unit cell of a two-dimensional square lattice with lattice parameter a is indicated by the dashed lines as shown below:
The percentage (%) area occupied by the grey circles (of radius r) inside the unit cell is _______. (rounded off to the nearest integer)- IIT JAM CY - 2024
- Solid State
View More Questions
SUBSCRIBE TO OUR NEWS LETTER
COLLEGE NOTIFICATIONSEXAM NOTIFICATIONSNEWS UPDATES
Download the Collegedunia app on 
© 2024 Collegedunia Web Pvt. Ltd. All Rights Reserved