CaC2+2H2O-->Ca(OH)2+C2H2
C2H2+H2O-->CH3COH
CH3COH+Ag2O-->CH3COOH+2Ag
C2H4+(O)-->CH3COH
CH3COH+H2-->C2H5OH
C2H5OH+O2-->CH3COOH+H2O
CaC2+2H2O-->Ca(OH)2+C2H2
C2H2+H2O-->CH3COH
CH3COH+Ag2O-->CH3COOH+2Ag
C2H4+(O)-->CH3COH
CH3COH+H2-->C2H5OH
C2H5OH+O2-->CH3COOH+H2O