2 цепооооочки Срочно Химия
81.
CaC2 + 2H2O → Ca(OH)2 + C2H2
C2H2 + H2O -(Hg2+,t) → CH3C(O)H
CH3C(O)H +Ag2O (t, NH3 H2O) → CH3COOH + 2Ag
2CH3COOH + Ba(OH)2 → (CH3COO)2Ba + 2H2O
(CH3COO)2Ba (t)→ BaCO3 + CH3COCH3