Question:
Which of the following statements is incorrect regarding physiosorption ?
Which of the following statements is incorrect regarding physiosorption ?
Updated On: Sep 15, 2024
- Under high pressure it results into multimolecular layer on adsorbent surface
- More easily liquefiable gases are adsorbed readily
- Enthalpy of adsorption (AH adsorption) is low and positive
- It occurs because of van der Walls forces
Hide Solution
Verified By Collegedunia
The Correct Option is C
Solution and Explanation
The correct option is (C) : Enthalpy of adsorption (AH adsorption) is low and positive
Was this answer helpful?
0
0
Top Questions on Surface Chemistry
- Explain the difference between Physisorption and Chemisorption.
- NBSE Class XII - 2026
- Chemistry
- Surface Chemistry
- The half-life of $^{65}$Zn is 245 days. After $x$ days, 75% of the original activity remained. The value of $x$ in days is __________ (Nearest integer).}
(Given: $\log 3 = 0.4771$ and $\log 2 = 0.3010$)- JEE Main - 2026
- Chemistry
- Surface Chemistry
- Langmuir isotherm
- IIT JAM CY - 2026
- Chemistry
- Surface Chemistry
- Identify the correct statements from the following
I. Adsorption is an endothermic process.
II. Adsorption of a gas on the surface of a solid is accompanied by a decrease in enthalpy and a decrease in entropy.
III. Adsorption capacity of A, B and C gases on 1g of activated charcoal follows the order A>B>C. Their critical temperatures (T$_c$) follow the order T$_c$(A)>T$_c$(B)>T$_c$(C).- TS EAMCET - 2025
- Chemistry
- Surface Chemistry
- Freundlich adsorption isotherm: log(mx) vs log(p) increases then flattens (points C-D). Experimental condition represented by C-D?
- TS EAMCET - 2025
- Chemistry
- Surface Chemistry
View More Questions
Questions Asked in BCECE exam
- In a Bowler's solution containing the same concentrations of B- and HB, the ratio of KB to B- is 10-10. The pH of the Bowler's solution will be:
- BCECE - 2025
- Buffer Solutions
- The bond dissociation energies of gaseous H2, Cl2, and HCl are 104, 58, and 103 kcal, respectively. The enthalpy of formation of HCl gas would be:
- BCECE - 2025
- Enthalpy change
- The best indicator for titrating 0.1 N Na2CO3 against 0.1 N HCl is:
- BCECE - 2025
- Acids and Bases
- Benzene on ozonolysis followed by reaction with Zn + H2O gives:
- BCECE - 2025
- Nomenclature Of Organic Compounds
- What is the enthalpy of neutralization for CH3COOH + NaOH?
- BCECE - 2025
- Enthalpy change
View More Questions