Twisted Flashcards
1
Q
How many water of crystallization molecules are present in blue vitriol?
A
5
CuSo4. 5H2O
2
Q
Colour of anhydrous copper sulphate Or CuSO4?
A
White
Cause loses water of crystallization. Original colour with WOC =blue
3
Q
Dead burnt plaster chemical equation
A
CaSO4