Question

Can anyone answer this question? Please answer fast........

Answer 1

HEYA FRIEND YOUR ANSWER IS

molar mass CuSO4 = 143.612 g/mol 
molar mass CuSO4 *5H2O = 143.612 + ( 5 x 18.02)= 233.712 g/mol 
Moles CuSO4 * 5H2O = 50 g / 233.712 g/mol = 0.214 

moles water = 5 x 0.214 = 1.07

hope it helps