Mg+2HCl=MgCl2+H2
n(H2)=0.56/22.4=0.025моль
n(Mg)=n(H2)=0.025моль, m(Mg)=0.025*24=0.6гр
m(Cu)=1,5-0,6=0,9гр
W(Cu)=0.9/1.5=60%
Mg+2HCl=MgCl2+H2
n(H2)=0.56/22.4=0.025моль
n(Mg)=n(H2)=0.025моль, m(Mg)=0.025*24=0.6гр
m(Cu)=1,5-0,6=0,9гр
W(Cu)=0.9/1.5=60%