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Which of the followig characteristics is...

Which of the followig characteristics is not correct for physical adsorption ?

A

Adsorption increases with increase in temperature

B

Adsorption is spontaneous

C

Both enthalpy and entropy of adsorption are negative

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
A
Adsorption decreases with increase in temperature since it is of exothemic nature.
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Which one of the following characteristics is not correct for physical adsorption ?

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Knowledge Check

  • Which of the following characteristics is not correct for physical adsorption ?

    A
    Adsorption on solids is reversible
    B
    Adsorption increases with increases in temperature
    C
    Adsorption is spontaneous
    D
    Both enthalpy and entropy of adsorption are negative

  • Which one of the following characteristics is not correct for physical adsorption?

    A
    Adsorption increase with increase in temperature
    B
    Adsorption is spontaneous
    C
    Both enthalpy and entropy of adsorption are negative
    D
    Adsorption on solieds is reversible

  • Which one of the following characteristics is not correct for physical adsorption ?

    A
    Adsorption on solids is reversible
    B
    Adsorption increases with increase in temperature
    C
    Adsorption is spontaneous
    D
    Both enthalpy and entropy of adsorption are negative
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