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\(a) C_6H_{12}O_6 \xrightarrow{t^o,xt} 2CO_2 + 2C_2H_5OH\\ C_2H_5OH + O_2 \xrightarrow{men\ giấm} CH_3COOH + H_2O\\ CH_3COOH + C_2H_5OH \to CH_3COOC_2H_5 + H_2O\\ b) C_{12}H_{22}O_{11} + H_2O \xrightarrow{H^+}C_6H_{12}O_6 + C_6H_{12}O_6\\ C_6H_{12}O_6 \xrightarrow{t^o,xt} 2CO_2 + 2C_2H_5OH\\C_2H_5OH + O_2 \xrightarrow{men\ giấm} CH_3COOH + H_2O\\ CH_3COOH + NaOH \to CH_3COONa + H_2O\\ c) CH_3COOC_2H_5 + NaOH \to CH_3COONa + C_2H_5OH\\ d) 2CH_3COOC_2H_5 + Ca(OH)_2 \to (CH_3COO)_2Ca + 2C_2H_5OH\)
\((CH_3COO)_2Ca + H_2SO_4 \to CaSO_4 + 2CH_3COOH\)
\(C_6H_{12}O_6 \xrightarrow{t^o,xt} 2CO_2 + 2C_2H_5OH\\ C_2H_5OH + O_2 \xrightarrow{men\ giấm} CH_3COOH + H_2O\\ CH_3COOH + C_2H_5OH \buildrel{{H_2SO_4,t^o}}\over\rightleftharpoons CH_3COOC_2H_5 + H_2O\\ CH_3COOC_2H_5 + H_2O \buildrel{{H_2SO_4}}\over\rightleftharpoons CH_3COOH + C_2H_5OH\\ 2CH_3COOH + Ca(OH)_2 \to (CH_3COO)_2Ca + 2H_2O\)
C6H12O6 => C2H5OH + 2CO2
C2H5OH+O2 
CH3-COOH+H2O
CH3COOH+C2H5OH->CH3COOC2H5+H2O(môi trường H2SO4 đặc , nhiệt độ)
CH3COOC2H5+H2O->CH3COOH+C2H5OH(môi trường H2SO4 đặc , nhiệt độ)
2CH3COOH + Ca(OH)2 → (CH3COO)2Ca + 2H2O
\(\left(-C_6H_{10}O_5-\right)_n+nH_2O\xrightarrow[t^o]{axit}nC_6H_{12}O_6\)
\(C_6H_{12}O_6\xrightarrow[]{men}2C_2H_5OH+2CO_2\)
\(C_2H_5OH+O_2\xrightarrow[]{men}CH_3COOH+H_2O\)
\(C_2H_5OH+CH_3COOH\xrightarrow[H_2SO_4\left(đ\right)]{t^o}CH_3COOC_2H_5+H_2O\)
\(CH_3COOC_2H_5+H_2O\xrightarrow[t^o]{xt}CH_3COOH+C_2H_5OH\)
a)
$C_2H_5OH + CH_3COOH \buildrel{{H_2SO_4,t^o}}\over\rightleftharpoons CH_3COOC_2H_5 + H_2O$
b)
n CH3COOC2H5 = n C2H5OH = 9,2/46 = 0,2(mol)
=> m este = 0,2.88 = 17,6 gam
c)
n este = 8,8/88 = 0,1(mol)
=> n C2H5OH = n CH3COOH = 0,1/60% = 1/6 mol
=> m C2H5OH = 46 . 1/6 = 7,67(gam) ; m CH3COOH = 60 . 1/6 = 10(gam)
1. C6H12O6-->C2H5OH-->CH3COOH--->CH3COOC2H5
C6H12O6->2C2H5OH + 2CO2 (1)
C2H5OH + O2 -> CH3COOH + H2O (2)
CH3COOH + C2H5OH->CH3COOC2H5 + H2O (3)
2.,CaC2 + H2O -> C2H2 + Ca(OH)2 (1)
C2H2 + H2 -> C2H4 (2)
n(C2H4)-> (C2H4)n ( trùng hợp )
(1) 2C2H5OH + O2 \(\underrightarrow{mengiam}\) 2CH3COOH + 2H2O
(2) CH3COOH + C2H5OH ⇌ CH3COOC2H5 + H2O (xt: axit, to )
(3) CH3COOC2H5 + NaOH → CH3COONa + C2H5OH
CH3COONa + HCl → CH3COOH + NaCl
\(C_6H_{12}O_6\rightarrow^{men\text{r}ượu}_{t^0}2C_2H_5OH+2CO_2\)
\(C_2H_5OH+O_2\rightarrow^{men\text{gi}ấm}CH_3COOH+H_2O\)
\(CH_3COOH+C_2H_5OH\rightarrow^{H_2SO_4đặc}_{t^0}CH_3COOC_2H_5+H_2O\)
\(CH_3COOC_2H_5+H_2O\rightarrow^{H_2SO_4loãng}_{t^0}CH_3COOH+C_2H_5OH\)
\(2CH_3COOH+2Na\rightarrow2CH_3COONa+H_2\)
điều chế rượ etylic từ etyl axetat :
CH3COOC2H5 + NaOH - > CH3COONa + C2H5OH
điều chế etyl axetat từ axit axetic :
CH3COOH + C2H5OH \(\xrightarrow[to]{H2SO4,đặc}\) CH3COOC2H5 + H2O
điều chế axit axetic bằng rượu etylic:
\(C2H5OH+O2-^{men-giấm}->CH3COOH+H2O\)
điều chế etylic bằng glucozo :
\(C6H12O6\xrightarrow[30-33^{oC}]{men-rượu}2C2H5OH+2CO2\)
điều chế glucozo bằng tinh bột :
\(\left(-C6H10O5-\right)n+nH2O\xrightarrow[axit]{t0}nC6H12O6\)
C\(_2\)H\(_4\) + H\(_2\)O → C\(_2\)H\(_5\)OH (axit ,t\(^o\))
C\(_2\)H\(_5\)OH + O\(_2\) → CH\(_3\)COOH + H\(_2\)O (men giấm ,t\(^o\))
CH\(_3\)COOH + C\(_2\)H\(_5\)OH ⇌ CH\(_3\)COOC\(_2\)H\(_5\) + H\(_2\)O (H2SO4 đặc ,t\(^o\))
C2H4 + H2O -axit-> C2H5OH
C2H5OH + O2 -men giấm-> CH3COOH + H2O
CH3COOH + C2H5OH <-H2SO4đ,to-> CH3COOC2H5 + H2O
CH3COOC2H5 + H2O <-H2SO4đ, to-> CH3COOH + C2H5OH