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Anthony301997
@Anthony301997
June 2021
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Ребят, сколько уксусного альдегида потребуется для получения 55 мл этилацетата, плотностью 0,8 г/мл?
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diogen
(1) CH3CHO+Ag2O = CH3COOH+2Ag
(2) CH3COOH+C2H5OH = CH3COOC2H5 +H2O
1)m(CH3COOC2H5)=55*0,8=44 г
2)n(CH3COOC2H5)=44/88=0,5 моль
3)ОСП: n(CH3COOC2H5)=n(CH3COOH)=0,5 моль
n(CH3COOH)=n(CH3CHO)=0,5 моль
4)m(CH3CHO)=0,5*44=22 г
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Answers & Comments
(2) CH3COOH+C2H5OH = CH3COOC2H5 +H2O
1)m(CH3COOC2H5)=55*0,8=44 г
2)n(CH3COOC2H5)=44/88=0,5 моль
3)ОСП: n(CH3COOC2H5)=n(CH3COOH)=0,5 моль
n(CH3COOH)=n(CH3CHO)=0,5 моль
4)m(CH3CHO)=0,5*44=22 г