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Byju's Answer
Standard VIII
Chemistry
Types of Solutions Based on the Concentration of the Solution
Solubility of...
Question
Solubility of
N
a
C
l
in heavy water is:
A
more than ordinary water
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B
less than ordinary water
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C
same as ordinary water
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D
none of the above
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Solution
The correct option is
C
less than ordinary water
When the salt needs to be solvated,
O
−
H
bonds in
H
2
O
around the salt need to be rearranged.
D
−
O
bonds in
D
2
O
are stronger than
O
−
H
bond in
H
2
O
. So, solubility of
N
a
C
l
in heavy water is less than ordinary water.
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