Question

what do u mean by
'loss of water of crystallization' ?¿​

Answer 1

When salts are heated and turn into a powdery substance loosing their number of water molecules present in solid crystals of salt , they are said to have a loss of their water of crystallization

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Answer 2

The molecules of water of crystallization are partially or completely lost to the atmosphere thereby making them lose their crystalline form ..
10 H2o loses all its water of crystallization when exposed to air.
Na2CO3.10H2O loses 9 how many molecules of water of crystallization and FeSo4

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