viết PHƯƠNG TRÌNH HÓA HỌC
1) C2H5OH —–> C2H4 ——-> C2H5Cl ——–> C2H5OH ——-> CH3COOC2H5
2) Tinh Bột —–> Glucozơ ——> Rượu etylic ——–> Etyl axetat ——-> Natri axetat
3) Đá vôi ——> Vôi sống ——-> Đất phèn ——> axetylen ——-> etulen ——–> P.E
4) Glucozơ ——> Rượu eetylic ——-> axit axetic —–> natri axetat
—–> Etyl axetat
1)
\({C_2}{H_5}OH\xrightarrow{{{H_2}S{O_4},{t^o}}}{C_2}{H_4} + {H_2}O\)
\({C_2}{H_4} + HCl\xrightarrow{{}}{C_2}{H_5}Cl\)
\({C_2}{H_5}Cl + NaOH\xrightarrow{{}}{C_2}{H_5}OH + NaCl\)
\(C{H_3}COOH + {C_2}{H_5}OH\xrightarrow{{{H_2}S{O_4},{t^o}}}C{H_3}COO{C_2}{H_5} + {H_2}O\)
2)
\({({C_6}{H_{10}}{O_5})_n} + n{H_2}O\xrightarrow{{axit}}n{C_6}{H_{12}}{O_6}\)
\({C_6}{H_{12}}{O_6}\xrightarrow{{men}}2{C_2}{H_5}OH + 2C{O_2}\)
\(C{H_3}COOH + {C_2}{H_5}OH\xrightarrow{{{H_2}S{O_4},{t^o}}}C{H_3}COO{C_2}{H_5} + {H_2}O\)
\(C{H_3}COO{C_2}{H_5} + NaOH\xrightarrow{{}}C{H_3}COONa + {C_2}{H_5}OH\)
3)
\(CaC{O_3}\xrightarrow{{{t^o}}}CaO + C{O_2}\)
\(CaO + 3C\xrightarrow{{{t^o}}}Ca{C_2} + CO\)
\(Ca{C_2} + 2{H_2}O\xrightarrow{{}}Ca{(OH)_2} + {C_2}{H_2}\)
\({C_2}{H_2} + {H_2}\xrightarrow{{Pd,PbC{O_3},{t^o}}}{C_2}{H_4}\)
\(n{C_2}{H_4}\xrightarrow{{{t^o},xt}}{( – C{H_2} – C{H_2} – )_n}\)
4)
\({C_6}{H_{12}}{O_6}\xrightarrow{{men}}2{C_2}{H_5}OH + 2C{O_2}\)
\({C_2}{H_5}OH + {O_2}\xrightarrow{{men}}C{H_3}COOH + {H_2}O\)
\(C{H_3}COOH + {C_2}{H_5}OH\xrightarrow{{{H_2}S{O_4},{t^o}}}C{H_3}COO{C_2}{H_5} + {H_2}O\)
\(C{H_3}COOH + NaOH\xrightarrow{{}}C{H_3}COONa + {H_2}O\)