Question

Give the difference between absorption and adsorption.

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Answer 1

Difference between Absorption and Adsorption :

Absorption :

• When the molecules are present in the bulk of the substance then it is called Absorption .
• It is a bulk phenomenon .
• Concentration is uniform throughout the mass .
• Its rate remains constant throughout the process .

Adsorption :

• Retaining of the molecules only on the surface is known as Adsorption .
• It is a surface pphenomenon .
• Concentration is more on the surface than in the liquid .
• It is the fastest in the beginning then it becomes constant .

Answer 2

Answer:

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Answer

☞ ☞Difference Between Absorption and Adsorption. Absorption is the process which takes place, when one substance enters the volume or bulk of another substance, while adsorption is the condition which occurs on the surface of the substrate.