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Adsorption of a gas on the surface of so...

Adsorption of a gas on the surface of solid is generally accompanied by decrease entropy. Still it is a spontaneous process. Explain.

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Knowledge Check

  • Adsorption of gases on solid surface is generally exothermic because

    A
    Enthalpy is positive
    B
    Entropy decreases
    C
    Entropy increases
    D
    Free energy inceases

  • Adsorption of gases on solid surface is generally exothermic because

    A
    Enthalpy is positive
    B
    Entorpy decreases
    C
    Entropy increases
    D
    free energy increases

  • Adsorption of gases on solid surface is generally exothermic because (IIT Screening)

    A
    Enthalpy is `+ve`
    B
    Entropy decreases
    C
    Entropy increases
    D
    Free energy increases

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