Question

give an example of one substance having water of crystallisation . write it's formula also

Answer 1

gypsum is correct ans
CaSo4.2H2O

Answer 2

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✔️✔️✨ HERE IS YOUR ANSWER....

Water of crystallisation is the fixed number of water molecules present in one formula unit of salt.

✔️ Five water molecules as water crystallisation is present in one formula unit of copper sulphate.
• Chemical Formula of copper sulphate :- CuSO4 . 5H2O.

✔️ Gypsum has two water molecules as water of crystallisation.
• Chemical Formula of Gypsum :- CaSO4. 2H2O

✨✔️✔️HOPE IT HELPS YOU.....

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