Answer to Question #54017 in Inorganic Chemistry for Shagh fazelian
Is water crystallization of salts ( salt hydrates ) a physical or a chemical change?
For example:CuSO4•5H2O - copper(II) sulfate pentahydrat
if you know any sources about this subject please introduce it to me
Physical change occurs, for instance, when a melt of two metals is cooled down which results in crystallization of one of them without including the second metal to this phase. Since there are no new species formed, this can be considered as physical change.
Some sources on physical and chemical changes:
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