C-ch4-c2h6-c2h5cl-c2h5oh-co2-k2co3-k2o-koh
что сделать надо?
Мало балов)
C+2H2=CH4 CH4+Cl2=CH3Cl 2CH3Cl+2Na = CH3-CH3+2NaCl CH3-CH3+Cl2=CH3CH2Cl+HCl CH3CH2Cl+NaOH = CH3CH2OH+NaCl CH3CH2OH+3O2=2CO2+3H2O CO2+2KOH=K2CO3+H2O K2CO3 = K2O+CO2 K2O+H2O=2KOH