8000 x y
CuO+H2SO4=CuSO4+H2O
80 98 164
CuSO4+5H2O=CuSO4*5H2O
a)x=98*100=9800г=9,8кг
b)y=100*164=16400г=16,4кг
c)m(CuSO4*5H2O)=254*100=25400г=25,4кг
8000 x y
CuO+H2SO4=CuSO4+H2O
80 98 164
CuSO4+5H2O=CuSO4*5H2O
a)x=98*100=9800г=9,8кг
b)y=100*164=16400г=16,4кг
c)m(CuSO4*5H2O)=254*100=25400г=25,4кг