General Science • ChemistryEasy
What is the common mineral name for hydrated copper sulfate pentahydrate?
A. Green vitriol
B. Blue vitriol✓ Correct Answer
C. White vitriol
D. Oil of vitriol
💡 Solution & Explanation
Hydrated copper sulfate pentahydrate is commonly known in mineralogical and chemical terminology as blue vitriol due to its characteristic deep blue crystalline structure. Green vitriol refers to hydrated iron sulfate, whereas white vitriol denotes zinc sulfate. Blue vitriol turns white upon dehydration when all water molecules of crystallization are driven off by heating.
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