2Fe+6HCl=2FeCl3+3H2
FeCl3+3NaOH=Fe(OH)3+3NaCl
2Fe(OH)3+6Na2O=6NaOH+2Fe2O3
Fe2O3+Na2(SO4)=Fe2(SO4)3+Na2O
Si+O2=SiO2
SiO2+Na2O=Na2SiO3
Na2SiO3+H2O=H2SiO3+Na2O
S+O2=SO2
SO2+H2O=SO3+H2
SO3+H2O=H2SO4
H2SO4+K2O=K2SO4+H2O
2Zn+O2=2ZnO
ZnO+Na2SO4=ZnSO4+Na2O
ZnSO4+H2O=Zn(OH)2+SO3
Zn(OH)2+HCl=ZnCl2+H2O
Fe2O+Na2SO4=
FeSO4+H2O=Fe(OH)2+H2SO4
Fe(OH)2+HCl=FeCl+H2O
FeCl+H2O=Fe(OH)2+HCl
Fe(OH)2+CaSO4=FeSO4+CaOH
CuO+H2O=Cu(OH)2
Cu(OH)2+NaO=CuO+Na(OH)2
CuO+Na2SO4=CuSO4+Na2O
CuSo4+NaOH=Cu(OH)2+NaSO4
Cu(OH)2+Na2O=CuO+NaOH
CuO+H2=Cu+H2O
M+ H2SO4=MSO4+ H2
n(M)=n(H2)=V/Vm 1,12/22,4=0,05 моль
A(M)=m(M)/n(M)=1,215/0,05=24,3 г/моль (Mg)
Mэ(M)=A(M)*fэ=24,3*1/2=12,15 гэкв./моль