Odpowiedź:
2.
2CH3COOH +Na2CO3--> 2CH3COONa + H2O +CO2↑
C2H5COOH +KOH --> C2H5COOK +H2O
2HCOOH +Zn--> (HCOO)2Zn +H2↑
3.
CH3CH2Cl + KOH ---H2O--> CH3CH2OH + KCl
CH3CH2OH +CuO ----T--> CH3CH2CHO + ↓Cu +H2O
CH3CH2CHO + Ag2O--> CH3CH2COOH + ↓2Ag
