Question

please answer the 5th question ​

Answer 1

Answer:

blue vitriol

Explanation:

CuSO4. 5H2O

Answer 2

Hey there!

Answer:

Blue vitriol = CuSO₄⋅5H₂O

Explanation:

Formula of each hydrated salt:

a) Blue vitriol = CuSO₄⋅5H₂O

b) White vitriol = ZnSO₄⋅7H₂O

c) Epsom salt MgSO₄. 7H₂O

d)Green vitriol =  FeSO4·7H2O

Here, a) Blue vitriol is only pentahydrate. ( i.e 5 molecules of water of crystallization and others are heptahydrate ( i.e 7 molecules of water of crysallization.).

Hence, option a) Blue vitriol is correct option.