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x : tinh bột , y : axit axetic
\(\left(-C_6H_{10}O_5-\right)_n+nH_2O\xrightarrow[t^o]{Axit}nC_6H_{12}O_6\)
\(C_6H_{12}O_6\xrightarrow[t^o]{Men.rượu}2C_2H_5OH+2CO_2\)
\(C_2H_5OH+O_2\xrightarrow[]{Men.giấm}CH_3COOH+H_2O\)
\(CH_3COOH+C_2H_5OH\xrightarrow[t^o]{H_2SO_4đặc}CH_3COOC_2H_5+H_2O\)
Chúc bạn học tốt
\(a) C_6H_{12}O_6 \xrightarrow{t^o,xt} 2CO_2 + 2C_2H_5OH\\ C_2H_5OH + O_2 \xrightarrow{men\ giấm} CH_3COOH + H_2O\\ CH_3COOH + C_2H_5OH \to CH_3COOC_2H_5 + H_2O\\ b) C_{12}H_{22}O_{11} + H_2O \xrightarrow{H^+}C_6H_{12}O_6 + C_6H_{12}O_6\\ C_6H_{12}O_6 \xrightarrow{t^o,xt} 2CO_2 + 2C_2H_5OH\\C_2H_5OH + O_2 \xrightarrow{men\ giấm} CH_3COOH + H_2O\\ CH_3COOH + NaOH \to CH_3COONa + H_2O\\ c) CH_3COOC_2H_5 + NaOH \to CH_3COONa + C_2H_5OH\\ d) 2CH_3COOC_2H_5 + Ca(OH)_2 \to (CH_3COO)_2Ca + 2C_2H_5OH\)
\((CH_3COO)_2Ca + H_2SO_4 \to CaSO_4 + 2CH_3COOH\)
\(C_2H_5OH+O_2\rightarrow\left(men.giấm\right)CH_3COOH+H_2o\\ CH_3COOH+C_2H_5OH⇌\left(xt,t^o\right)CH_3COOC_2H_5+H_2O\\ 2CH_3COOC_2H_5+Ca\left(OH\right)_2\rightarrow\left(CH_3COO\right)_2Ca+2C_2H_5OH\)
\(C_2H_4+H_2O\underrightarrow{^{170^0C,H_2SO_4}}C_2H_5OH\)
\(C_2H_5OH+O_2\underrightarrow{^{\text{men giấm}}}CH_3COOH+H_2O\)
\(CH_3COOH+C_2H_5OH⇌CH_3COOC_2H_5+H_2O\left(Đk:H_2SO_{4\left(đ\right)},t^0\right)\)
\(2CH_3COOC_2H_5+Ca\left(OH\right)_2\underrightarrow{^{t^0}}\left(CH_3COO\right)_2Ca+2C_2H_5OH\)
\(\left(CH_3COO\right)_2Ca+Na_2CO_3\rightarrow2CH_3COONa+CaCO_3\downarrow\)
\(C_2H_4 + H_2O \xrightarrow{t^o,xt} C_2H_5OH\\ C_2H_5OH + O_2 \xrightarrow{men\ giấm} CH_3COOH + H_2O\\ CH_3COOH + C_2H_5 \rightleftharpoons CH_3COOC_2H_5 + H_2O\\ 2CH_3COOC_2H_5 + Ca(OH)_2 \to (CH_3COO)_2Ca + 2C_2H_5OH\\ (CH_3COO)_2Ca + Na_2CO_3 \to CaCO_3 + 2CH_3COONa\)
\((-C_6H_{10}O_5-)_n\) + nH2O \(\xrightarrow[t^o]{axit}\) nC6H12O6
C6H10O6 \(\xrightarrow[menruou]{t^o}2C_2H_5OH\) +2CO2
C2H5OH + O2 \(\underrightarrow{mengiam}\) CH3COOH + H2O
CH3COOH + C2H5OH \(\xrightarrow[t^o]{H_2SO_4dac}\) CH3COOC2H5 + H2O
CH3COOC2H5 + H2O \(\rightarrow\) CH3COOH + C2H5OH
C2H5OH + Na \(\rightarrow\) C2H5ONa + \(\dfrac{1}{2}\) H2
\(\left(-C_6H_{10}O_5-\right)_n+nH_2O\xrightarrow[t^o]{axit}nC_6H_{12}O_6\)
\(C_6H_{12}O_6\xrightarrow[]{men}2C_2H_5OH+2CO_2\)
\(C_2H_5OH+O_2\xrightarrow[]{men}CH_3COOH+H_2O\)
\(C_2H_5OH+CH_3COOH\xrightarrow[H_2SO_4\left(đ\right)]{t^o}CH_3COOC_2H_5+H_2O\)
\(CH_3COOC_2H_5+H_2O\xrightarrow[t^o]{xt}CH_3COOH+C_2H_5OH\)
a, Tinh bột-->Glucozo-->Rượu etylic-->Axit axetic-->Etyl axetat
b,
1,(C6H10O5)n+nH2O-->H+--> nC6H12O6
2,C6H12O6--Lên men-->2C2H5OH+2CO2
3,C2H5OH+O2 --Men Giấm-->CH3COOH+H2O
4,CH3OOH+C2H5OH--H2SO4đ-->CH3COOC2H5+H2O
\(C_{12}H_{22}O_{11}+H_2O\underrightarrow{^{xt,t^0}}C_6H_{12}O_6+C_6H_{12}O_6\)
\(C_6H_{12}O_6\left(X\right)\underrightarrow{^{\text{men rượu}}}2C_2H_5OH+2CO_2\)
\(C_2H_5OH+O_2\underrightarrow{^{\text{men giấm}}}CH_3COOH\left(Y\right)+H_2O\)
\(CH_3COOH+C_2H_5OH⇌CH_3COOC_2H_5+H_2O\left(đk:H_2SO_{4\left(đ\right)},t^0\right)\)
X : C6H12O6
Y : CH3COOH
\((C_6H_{10}O_5)_n + nH_2O \xrightarrow{t^o,xt} nC_6H_{12}O_6\\ C_6H_{12}O_6 \xrightarrow{t^o,xt} 2CO_2 + 2C_2H_5OH\\ C_2H_5OH + O_2 \xrightarrow{xt} CH_3COOH + H_2O\\ CH_3COOH + C_2H_5OH \buildrel{{H_2SO_4,t^o}}\over\rightleftharpoons CH_3COOC_2H_5 + H_2O \)