short notes on sodium permutit.
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Answer:It is also known as sodium-aluminium silicate or zeolites. Permutit is utilised in the "ion exchange method" for softening hard water. ... From the top, hard water is introduced into the tank which reaches the bottom and rises through the layer of Permutit. The cations, present in hard water, are exchanged for sodium ions.
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permutit is complex organic salt having formula Na2Al2Si2O8.xH2O.
it is also known as sodium aluminium silicate or zeolites.
permutit is utilized in iron exchange method for softening hard water(water that contains high minerals) the cations present in hard water are exchanged for sodium ions.
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