- Crystalline copper sulphate is a hydrate. - The formula of common copper sulphate crystals is CuSO₄ · 5H₂O. - This means 5 water molecules are associated with each CuSO₄ unit.
The number of water molecules associated with copper sulphate molecule to form crystals is
Asked in UPSC CDS 1 2020 · Topic: Acid, Base and Salt (Water of Crystallization)
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