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Ion exchange
ION EXCHANGE

Definition: A reversible chemical process that results in the interchange of one type of ion in a solution for those of a similar charge present on an insoluble solid over which the solution is passed. The process is widely used for the softening or hard water and for the removal of undesirable substances from some industrial chemicals.
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See perfect process (3).

See perfect reversibility (2).

See perfect result (5).

See perfect interchange (1).

See perfect process (1).

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