Решите 2 задание срочно!
5C2H5OH + 4KMnO4 + 6H2SO4 => 5CH3COOH + 4MnSO4 + 2K2SO4 + 11H2O
2CH3COOH + Na2CO3 => 2CH3COONa + H2O + CO2
CH3COONa + NaOH =>(t) CH4 + Na2CO3
CH4 + Cl2 =>(hv) CH3CL + HCL