Question

What is sorption? [Foreign 2013]

Answer 1

Sorption is a physical and chemical process by which one substance becomes attached to another. Specific cases of sorption are treated in the following articles:

Absorption – "the incorporation of a substance in one state into another of a different state"[1] (e.g., liquids being absorbed by a solid or gases being absorbed by a liquid);

Adsorption – the physical adherence or bonding of ions and molecules onto the surface of another phase (e.g., reagents adsorbed to a solid catalyst surface);

Ion exchange – an exchange of ions between two electrolytes or between an electrolyte solution and a complex.

Answer 2

Explanation:

Sorption is a physical and chemical process by which one substance becomes attached to another. ... Absorption – "the incorporation of a substance in one state into another of a different state"[1] (e.g., liquids being absorbed by a solid or gases being absorbed by a liquid);

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