2HCl + Fe = FeCl2 + H2
n(Fe) = m/M = 5.6/56 = 0.1 моль
n(H2) = n(Fe) = 0.1 моль
V(H2) = n*Vm = 2.24 л
2HCl + Fe = FeCl2 + H2
n(Fe) = m/M = 5.6/56 = 0.1 моль
n(H2) = n(Fe) = 0.1 моль
V(H2) = n*Vm = 2.24 л