Important Questions: Define Adsorption. Difference between physical and chemical adsorption. Explain how solid surfaces offer a site for adsorption of gases & dissoluted solute through concept of surface tension. Give thermodynamic considerations for adsorption process. Define adsorption isotherm. Explain Freundlich isotherm with equation & plot. What are the factors which affect adsorption of solute molecules from its solution? Comment : Adsorption is surface phenomenon & absorption is internal phenomenon. Explain positive and negative adsorption with example. Define desorption. 1. Define Adsorption. Difference between physical and chemical adsorption. Adsorption…
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