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Standard XII
Chemistry
Physical Properties (Group 1)
Mole fraction...
Question
Mole fraction of NaOH in 5 molal aq. NaOH solution i
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Similar questions
Q.
What will be the mole fraction of water present in
10
molal aqueous solution of
N
a
O
H
?
Q.
4.0 g of NaOH contained in one deciliter of a solution. Calculate the following in this solution:
(i) Mole fraction of NaOH
(ii) Molality of NaOH
(iii) Molality of NaOH
(iii) Molarity of NaOH.
(At. wt. of Na = 23, O = 16; Density of NaOH solution is 1.038
g
/
c
m
3
).
Q.
Find the mole fraction of water present in
3
molal aqueous solution of
N
a
O
H
.
Q.
An aqueous solution of
N
a
O
H
having density
1.1
k
g
/
d
m
3
contains
0.02
mole fraction of
N
a
O
H
.
The molality and molarity of
N
a
O
H
solution respectively, are
:
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