4 GAM2 4RCOOH T (C, H, O; M 126)   T2 AXITN 2N 0,45  M M M M 29,1NAOH NA CO    2 3X Z H O DD NAOH ; M M M M 2,72         N N N 1,5H O (1) X NAOH Z   2 3 2 2C TRONG X NA CO CO

44,4 gam

2

4

RCOOH T (C, H, O; M

126)

  

T

2 axit

n

2n

0,45

m

m

m

m

29,1

NaOH

Na CO

2

3

X

Z

H O

dd NaOH

; m

m

m

m

2,7

2

 

n

n

n

1,5

H O (1)

X

NaOH

Z

  

2

3

2

2

C trong X

Na CO

CO