2Al + 2H3PO4 = 2AlPO4 + 3H2
m(Al)=25*15/100=3.75 г
n(Al)=m/M=0.1 моль
n(Al)=n(H2)=2:3=0.15 моль
V(H2)=n*Vm=0.15*22.4=3.36 л
2Al + 2H3PO4 = 2AlPO4 + 3H2
m(Al)=25*15/100=3.75 г
n(Al)=m/M=0.1 моль
n(Al)=n(H2)=2:3=0.15 моль
V(H2)=n*Vm=0.15*22.4=3.36 л