HOOC-CH2-CH2-COOH +CH3OH--->HOOC-(CH2)2-COOCH3 +H20 X---X---X HOOC...

Câu 17: HOOC-CH

2

-CH

2

-COOH +CH

3

OH--->HOOC-(CH

2

)

2

-COOCH

3

+H

2

0 x---x---x HOOC-CH

2

-CH

2

-C00H +2CH

3

OH--->CH

3

C00-(CH

2

)

2

-COOCH

3

+2H

2

O y---2y---y c 1 mol r u p 100%0,72mol<---72% ta có h :x+2y=0,72 và 132x=1,81.146y==>x=0,36 và y=0,18==>mF=26,28g