Question

ДАно :

m(CuO)=20г.

m(H2SO4)=20г.

m(CuSo4)-?

 

 

 

 

 

 

Answer 1

CuO+H2SO4=CuSо4+H2O

n(Cuo)=m/M=20/80=0.25

n(Cuo)/1=n(CuSo4)/1

n(CuSo4)=0.25

m(CuSo4)=n*M=0.25*160=40г