Question

what is meant by hydrated and anhydrous salt explain woth examples

Answer 1

Hydrated includes water molecules and anhydrous doesn't have water molecule
Ex-cuso4. 5h2o is hydrated blue colour compound
When heated strongly its water molecules release and it left cuso4 which trun white then black
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Answer 2

such type of salt which contain water of crystallisation are called hydrated salts..

ex- caso4.2h2o

such type of salts which don't contain any water of crystallisation are called anhydrous salts

ex- bacl2