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\(C_{12}H_{22}O_{11}+H_2O\underrightarrow{H^+,t^o}C_6H_{12}O_6\left(glucozo\right)+C_6H_{12}O_6\left(fructozo\right)\)
\(C_6H_{12}O_6\underrightarrow{men.rượu}2C_2H_5OH+2CO_2\)
\(C_2H_5OH+O_2\underrightarrow{men.giấm}CH_3COOH+H_2O\)
\(CH_3COOH+C_2H_5OH\underrightarrow{H_2SO_{4\left(đ\right)},t^o}CH_3COOC_2H_5+H_2O\)
\(\left(C_6H_{10}O_5\right)_n+nH_2O\underrightarrow{H^+,t^o}nC_6H_{12}O_6\)
\(C_6H_{12}O_6\underrightarrow{men.rượu}2C_2H_5OH+2CO_2\)
\(C_2H_5OH+O_2\underrightarrow{men.giấm}CH_3COOH+H_2O\)
\(2CH_3COOH+CaO\rightarrow\left(CH_3COO\right)_2Ca+H_2O\)
\(a) C_6H_{12}O_6 \xrightarrow{t^o,xt} 2CO_2 + 2C_2H_5OH\\ C_2H_5OH + O_2 \xrightarrow{men\ giấm} CH_3COOH + H_2O\\ CH_3COOH + C_2H_5OH \to CH_3COOC_2H_5 + H_2O\\ b) C_{12}H_{22}O_{11} + H_2O \xrightarrow{H^+}C_6H_{12}O_6 + C_6H_{12}O_6\\ C_6H_{12}O_6 \xrightarrow{t^o,xt} 2CO_2 + 2C_2H_5OH\\C_2H_5OH + O_2 \xrightarrow{men\ giấm} CH_3COOH + H_2O\\ CH_3COOH + NaOH \to CH_3COONa + H_2O\\ c) CH_3COOC_2H_5 + NaOH \to CH_3COONa + C_2H_5OH\\ d) 2CH_3COOC_2H_5 + Ca(OH)_2 \to (CH_3COO)_2Ca + 2C_2H_5OH\)
\((CH_3COO)_2Ca + H_2SO_4 \to CaSO_4 + 2CH_3COOH\)
\(C_{12}H_{22}O_{11}+H_2O\rightarrow C_6H_{12}O_6+C_6H_{12}O_6\\ C_6H_{12}O_6\rightarrow2C_2H_5OH+2CO_2\)
Mỗi phương trình cân bằng đúng, ghi rõ điều kiện xảy ra phản ứng
CH2 = CH2 + H2O CH3-CH2-OH
CH3-CH2-OH + O2 CH3-COOH + H2O
CH3-COOH + CH3-CH2-OH CH3-COOCH2-CH3 + H2O
CH3-COOCH2-CH3 + NaOH -> CH3COONa + C2H5OH
C2H5OH -> C2H4 + H2O
CH2 = CH2 -> (-CH2 – CH2-)n
(1) \(C_6H_{12}O_6\underrightarrow{t^o,xt}2C_2H_5OH+2CO_2\)
(2) \(C_2H_5OH+O_2\underrightarrow{^{mengiam}}CH_3COOH+H_2O\)
(3) \(CH_3COOH+NaOH\rightarrow CH_3COONa+H_2O\)
(4) \(CH_3COONa+NaOH\underrightarrow{^{CaO,t^o}}CH_4+Na_2CO_3\)