C6H12O6=2 C2H5OH + 2 CO2
М(C2H5OH)=46г/моль
V(CO2)= 230*44,8/92=112литра
CH2-CH2+H2O=CH3-CH2OH 1) n(C2H5OH)=11,5/22=0,5МОЛЬ 2)n(C2H4)=n(C2H5OH)=0,5МОЛЬ 3)n=V/Vm , V=n*Vm, V(C2H4)=0,5*22,4=11,2г
1) 2Al+3H2SO4-->Al2(SO4)3+3H2
2)HNO3+KOH-->KNO3+H2O
3)NH4OH-->H2O+NH3
4)SO3+2NaOH-->Na2SO4+H2O
2PbO+Ca(OH)2=2PbOH+CaO2
Al2O3+3H2O=2Al(OH)3