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Ruslan0001
@Ruslan0001
July 2021
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при взаимодействии муравьиной кислоты массой 2,3 со спиртом получили сложный эфир массой 3,7 . определите формулу эфира
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udodovi
2.3г 3,7г
HCOOH + CnH2n+1OH=HCOOCnH2n+1 + H2O
46г х
х=46*3,7/2,3=74
M(HCOOCnH2n+1) = 74
45 + 12n + 2n + 1=74
14n= 74-46
14n =28
n=2
C2H5OH
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Answers & Comments
HCOOH + CnH2n+1OH=HCOOCnH2n+1 + H2O
46г х
х=46*3,7/2,3=74
M(HCOOCnH2n+1) = 74
45 + 12n + 2n + 1=74
14n= 74-46
14n =28
n=2
C2H5OH