CaС2 + 2H2O ------> Ca(OH)2 + C2H2
C2H2 + H2O ---t,Hg(2+),H+---> CH3CHO
CH3CHO + 2Cu(OH)2 ---t---> CH3COOH + Cu2O↓ + 2H2O
CaС2 + 2H2O ------> Ca(OH)2 + C2H2
C2H2 + H2O ---t,Hg(2+),H+---> CH3CHO
CH3CHO + 2Cu(OH)2 ---t---> CH3COOH + Cu2O↓ + 2H2O