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Standard XII
Chemistry
Polymerisation of Alkynes
Acetic acid d...
Question
Acetic acid dimerises in benzene solution .The value of vant Hoff factor for dimerization of acetic acid is 0.6. Find out the % dimerization of acetic acid
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Similar questions
Q.
Acetic acid associates as dimers in benzene. What is the Van’t Hoff factor (i) if the degree of association of acetic acid is 50%?
Q.
The freezing point of a solution of acetic acid (mole fraction =
0.02
) in benzene is
277.4
K
. Acetic acid exists partly as a dimer
2
A
⇌
A
2
.
Determine the equilibrium constant for dimerisation. Freezing point of benzene is
278.4
K
and
K
f
for benzene is
5
.
Q.
Dimer of acetic acid in liquid benzene is in equilibrium with acetic acid monomer at certain temperature and pressure. If 25% of the dimer molecules are separated out then
Q.
The freezing point of a solution containing
0.2
g of acetic acid in
20.0
g benzene is lowered by
0.45
o
C
. The degree of association of acetic acid in benzene is:
[Assume acetic acid dimerizes in benzene and
K
f
for benzene
=
5.12
K kg mol
−
1
]
Q.
Acetic acid is a dimer in benzene due to:
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