Viết PTPƯ sau:
C2H5OH -> C2H5OK
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1. \(CH_4+Cl_2\underrightarrow{as}CH_3Cl+HCl\)
2. \(CaC_2+2H_2O\rightarrow Ca\left(OH\right)_2+C_2H_2\)
3. \(C_2H_5OH+Na\rightarrow C_2H_5ONa+\dfrac{1}{2}H_2\)
4. \(C_2H_5OH+K\rightarrow C_2H_5OK+\dfrac{1}{2}H_2\)
5. \(CH_3COOH+NaOH\rightarrow CH_3COONa+H_2O\)
6. \(CH_3COOH+KOH\rightarrow CH_3COOK+H_2O\)
7. \(C_2H_5OH+3O_2\underrightarrow{^o}2CO_2+3H_2O\)
\(a) 2C_2H_5OH + 2K \to 2C_2H_5OK + H_2\\ b) 2CH_3COOH + CaCO_3 \to (CH_3COO)_2Ca + CO_2 + H_2O\\ c) 2CH_3COOH + ZnO \to (CH_3COO)_2Zn + H_2O\\ d) CH_3COOH + KOH \to CH_3COOK + H_2O\\ e) CH_4 + Cl_2 \xrightarrow{ánh\ sáng} CH_3Cl + HCl\\ f) CH≡CH + 2Br_2 \to CHBr_2-CHBr_2\\ g) CH_3-COOH + CH_3-CH_2-OH \buildrel{{H_2SO_4}}\over\rightleftharpoons CH_3-COO-CH_2-CH_3 + H_2O\)
\(C_{12}H_{22}O_{11} \to C_6H_{12}O_6\to C_2H_5OH \to CH_3COOC_2H_5\to CH_3COONa\)
PTHH :
\(C_{12}H_{22}O_{11} + H_2O \xrightarrow{H^+} C_6H_{12}O_6 + C_6H_{12}O_6\\ C_6H_{12}O_6 \xrightarrow{t^o,xt} 2CO_2 + 2C_2H_5OH\\ C_2H_5OH + CH_3COOH \rightleftharpoons CH_3COOC_2H_5 + H_2O\\ CH_3COOC_2H_5 + NaOH \to CH_3COONa + C_2H_5OH\)
\(2C_4H_{10}+5O_2\underrightarrow{t^o}4CH_3COOH+2H_2O\)
\(CH_3COOH+C_2H_5OH\xrightarrow[H_2SO_4đặc]{t^o}CH_3COOC_2H_5+H_2O\)
CH3COOC2H5 + NaOH \(\rightarrow\) CH3COONa + C2H5OH
\(C_2H_5OH+3O_2\underrightarrow{t^o}2CO_2+3H_2O\)
CaC2 + 2H2O\(\rightarrow\) C2H2 + Ca(OH)2
\(C_2H_2+H_2\underrightarrow{t^o}C_2H_4\)
\(C_2H_4+H_2O\underrightarrow{axit}C_2H_5OH\)
\(C_2H_5OH+3O_2\underrightarrow{t^o}2CO_2+3H_2O\)
CO2 + 2NaOH \(\rightarrow\) Na2CO3 + H2O
2CH3COOH + Na2CO3 \(\rightarrow\) 2CH3COONa + CO2 + H2O
CaC2 + 2H2O => C2H2 + Ca(OH)2
C2H2 + H2 => (to,Pd) C2H4
C2H4 + H2O => (H2SO4, to <140oC>) C2H5OH
C2H5OH + CH3COOH <pứ hai chiều> xt: H2SO4, to => CH3COOC2H5 + H2O
A)PT:
CH3COOH + C2H5OH ====>CH3COOC2H5 + H2O
CH3COOC2H5:etyl axetat(este)
B)
nCH3COOH =60/60=1(mol)
nC2H5OH =92/46=2(mol)
==>CH3COOH HẾT, C2H5OH DƯ.
n CH3COOC2H5=60/88=0,68(MOL)
==>H = 0,68/1 *100=68%
C6H12O6 -mr-> 2C2H5OH + 2CO2
C2H5OH -H2SO4-> C2H4 + H2O
nCH2=CH2-to,p,xt-> (-CH2-CH2-)n
C2H4 + H2O \(\underrightarrow{lênmen}\) C2H5OH
C2H5OH + O2 \(\underrightarrow{lênmen}\) CH3COOH + H2O
CH3COOH + C2H5OH \(\rightarrow\) CH3COOC2H5 + H2O
CH3COOC2H5 + NaOH \(\rightarrow\) CH3COONa + C2H5OH
(1) C2H4 + H2O → C2H5OH (axit ,t\(^o\) )
(2) C2H5OH + O2 → CH3COOH + H2O (men giấm ,t\(^o\))
(3) CH3COOH + Na → CH3COONa + 1/2H\(_2\)
(4) CH3COONa + NaOH → CH4 + Na2CO3 (CaO ,t\(^o\))
\(\left(1\right)C_2H_4+H_2O\underrightarrow{axit}C_2H_5OH\)
\(\left(2\right)C_2H_5OH +O_2\xrightarrow[t^o]{mengiam}CH_3COOH+H_2O\)
\(\left(3\right)CH_3COOH+Na\rightarrow CH_3COONa+\frac{1}{2}H_2\uparrow\)
\(\left(4\right)CH_3COONa+NaOH\xrightarrow[t^o]{CaO}CH_4+Na_2CO_3\)
\(PTHH:\) \(2C_2H_5OH+2K--->2C_2H_5OK+H_2\uparrow\)