30. A 0.01 m aqueous solution of Aici, freezes at - 0.068 °C. Calculate the
percentage of dissociation. [Given : Kc for Water = 1.86 K kg mol-1]
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Answer:
given kc=1.86
T=0--0.068=0.068
t=i*kc*m
0.068=i*1.86*0.01
i=3.65
degree of dissociation=
where n=2
degree of dissociation=3.65-1
=2.65=26.5%
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Answer:
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