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CBSE Class 10 Answered

Kindly explain the - "water of crystallysation". With example Na2Co3.10H2O.
Asked by Kumar Harshvardhan | 21 Aug, 2014, 08:55: AM
answered-by-expert Expert Answer

When crystals of certain salts are formed a definite number of molecules of water chemically combined in a definite proportion. Water of crystallization is water that is stoichiometrically bound into a crystal.

Sodium carbonate deca hydrate or washing soda crystals (Na2CO3.10H2O) have 10 water molecules. The 10 water molecules are called water of crystallization.
Answered by Arvind Diwale | 21 Aug, 2014, 03:25: PM

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