In case of physical adsorption, the difference between heat of adsorption and heat of normal condensation is

Related MCQs

• Though, theoretically the adsorption & desorption isotherms is expected to coincide but sometimes at least a part of the isotherms does not coincide and this phenomenon is known as adsorption hysteresis. In such cases, the desorption equilibrium pressure is __________ that obtained for adsorption.
• When adsorption hysteresis is observed, the desorption equilibrium pressure is __________ that obtained by adsorption.
• Pick out the wrong statement. Generally for physical adsorption, a gas of
• With increase in the concentration of the adsorbate, the integral heat of adsorption
• Humidity chart is useful for the solution of problems concerning condensation, vaporisation and air conditioning. At a given dry bulb temperature, value of humidity obtained from the humidity chart directly, is in terms of __________ humidity.
• Condensation of a vapour-gas mixture just begins, when (where, p = partial pressure of the vapour P = vapour pressure of the liquid).
• Which of the following processes is not an example of adsorption applied to gaseous separations?
• Freundlich equation applies to the adsorption of solute from
• Removal of __________ exemplifies an adsorption unit operation.
• __________ is concerned with the adsorption equilibria.