Question

what is the formula for blue vitriol ?​

Answer 1

Answer:

Copper(II) sulfate

Copper(II) sulfate/IUPAC ID

Cupric sulfate, CuSO4, commonly known as blue vitriol, is the most important salt of copper. It usually crystallizes as CuSO4 · 5H2O and has a bright blue colour. It is prepared by the treatment of copper oxides with sulfuric acid. While readily soluble in water,…

Answer 2

Answer:

CuSO . 5 H O

⁴ ²

Cu SO without molecules of water i.e in anhydrous state

⁴

is white in color.