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Standard XII
Chemistry
Uses of Alkaline Earth Metals
48. 0.2 M sol...
Question
48. 0.2 M solutions of potassium ferrocyanide k4(FE(CN)6) is 75% dissociated at a particular temperature. The value of Vant Hoff factor for k4(FE(CN)6 is
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Similar questions
Q.
Limiting value of Van't Hoff factor of
[
K
4
F
e
(
C
N
)
6
]
is
11
.
Q.
Which salt may show the same value of van't Hoff factor (i) as that of
K
4
F
e
(
C
N
)
6
in very dilute solution state?
Q.
Solution 'A' gives a white sulphide precipitate with group IV reagent. Its precipitate dissolves in dil.HCl to give solution 'B'. A bluish white precipitate appears when potassium ferrocyanide
(
K
4
F
e
(
C
N
)
6
)
solution is added to the solution 'B' after neutralisation by
N
H
4
O
H
solution. The cation present in solution 'A' is
Q.
a decimolar solution of potassium ferrocyanide is 5% dissociated at 300 Kelvin calculate Osmotic pressure of solution
Q.
A decimolar solution
K
4
[
F
e
(
C
N
)
6
]
(potassium ferrocyanide) is
50
% dissociated at
300
K
. Calculate the osmotic pressure of the solution.
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