\(CaC_2+2H_2O\rightarrow Ca\left(OH\right)_2+C_2H_2\)
\(CH\equiv CH+H_2\underrightarrow{^{Pd,t^0}}CH_2=CH_2\)
\(nCH_2=CH_2\underrightarrow{^{t^0,p,xt}}\left(-CH_2-CH_2-\right)_n\)
\(CH_2=CH_2+H_2O\underrightarrow{^{170^0C,H^+}}C_2H_5OH\)
\(C_2H_5OH+O_2\underrightarrow{\text{men giấm}}CH_3COOH+H_2O\)
\(2CH_3COOH+Ca\left(OH\right)_2\rightarrow\left(CH_3COO\right)_2Ca+2H_2O\)
\(CaC_2 + 2H_2O \to Ca(OH)_2 + C_2H_2\\ C_2H_2 + H_2 \xrightarrow{t^o,xt} C_2H_4\\ C_2H_4 + H_2O \xrightarrow{t^o,xt} C_2H_5OH\\ C_2H_5OH + O_2 \xrightarrow{men\ giấm} CH_3COOH + H_2O\\ 2CH_3COOH + CaO \to (CH_3COO)_2Ca + H_2O\\ nCH_2=CH_2 \xrightarrow{t^o,p,xt} (-CH_2-CH_2-)_n\)