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Byju's Answer
Standard XII
Chemistry
Adsorbate and Adsorbent
Which of the ...
Question
Which of the following statement about physical adsorption is not correct?
A
It is usually monolayer
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B
It is reversible in nature
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C
It involves van-der waal interactions between adsorbent and adsorbate
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D
It involves small enthalpy of adsorption as compared to chemisorption
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Solution
The correct option is
A
It is usually monolayer
Conceptual
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Similar questions
Q.
Which among the following statement is false?
A. Chemisorption is reversible in nature
B. Particle size of adsorbent will not affect the amount of adsorption
C. Increase of pressure increases amount of adsorption
D. Increase of temperature always decreases the amount of adsorption
Q.
Assertion :In physical adsorption, enthalpy of adsorption is very low. Reason: In physical adsorption, attraction between gas molecules and solid surface is due to weak van der Waals forces.
Q.
Which among the following statement is false?
A. Chemisorption is reversible in nature
B. Particle size of adsorbent will not affect the amount of adsorption
C. Increase of pressure increases amount of adsorption
D. Increase of temperature always decreases the amount of adsorption
Q.
Which of the following is correct adsorption isobar for chemisorption ?
Here,
(
x
m
)
is extent of adsorption per unit mass of adsorbent:
Q.
Which of the following is correct adsorption isobar for chemisorption ?
Here,
(
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m
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is extent of adsorption per unit mass of adsorbent
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Standard XII Chemistry
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