N 0, 06 MOL C H 2 2N 0, 27 MOLN 0, 27 MOLC...
Câu 2 :
n 0, 06 mol
C H
2
2
n 0, 27 mol
C
CO
BTNT
BTNT
2
Ta cĩ:
X n 0, 05 mol
n 0,56 mol n 0, 28 mol
3
6
H
H O
n 0, 07 mol
H
gam
BTKL
m
m
2
,
2
0, 27.44 0, 28.18 16,92
CO H O