1)СH4+Cl2= CH3Cl+HCl
n(Cl)=0,672/22,4=0,34моль
m(CH3Cl)=0.34*50,5=1.7 г
2)СH4+2O2=> CO2+2H2O
n(CH4)=3.2/16=0,2 моль
V(O2)=0,4*22,4=8.96л
1)СH4+Cl2= CH3Cl+HCl
n(Cl)=0,672/22,4=0,34моль
m(CH3Cl)=0.34*50,5=1.7 г
2)СH4+2O2=> CO2+2H2O
n(CH4)=3.2/16=0,2 моль
V(O2)=0,4*22,4=8.96л