Ответы на вопрос:
1) c2h5oh + cuo=h2o + cu + ch3coh
ch3coh + 2cu(oh)2=ch3cooh + cu2o + 2h2o
2) c2h5oh + ch3cooh < -h2so4-> ch3cooc2h5 + h2o
ch3cooc2h5 + h2o =ch3cooh + c2h5oh
ch3cooh + naoh=ch3coona + h2o
3)2c2h5oh -t> ch2=ch-ch=ch2 + 2h2 + 2h2o
nch2=ch-ch=ch2 -t, p, кат.> (-ch2-ch=ch-ch2-)n
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