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Byju's Answer
Standard XII
Chemistry
Oxides of Nitrogen
What are the ...
Question
What are the products when we dissolve
N
a
C
l
in
H
2
O
?
A
N
a
+
and
C
l
−
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B
N
a
+
(
a
q
.
)
and
C
l
−
(
a
q
.
)
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C
N
a
+
,
C
l
−
,
H
+
and
O
H
−
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D
none of these
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Solution
The correct option is
B
N
a
+
(
a
q
.
)
and
C
l
−
(
a
q
.
)
When we dissolve
N
a
C
l
in
H
2
O
it dissociates into ions. The reaction is as given below:
N
a
C
l
+
H
2
O
⇄
N
a
+
(
a
q
.
)
+
C
l
−
(
a
q
.
)
Suggest Corrections
0
Similar questions
Q.
Given:
N
a
C
l
(
s
)
+
a
q
⟶
N
a
⊕
(
a
q
)
+
C
l
⊖
Δ
H
=
3.9
k
J
N
a
⊕
(
g
)
+
C
l
⊖
(
g
)
⟶
N
a
C
l
(
s
)
Δ
H
=
−
788
k
J
C
l
⊖
(
g
)
+
a
q
⟶
C
l
⊖
(
a
q
)
Δ
H
=
−
394.1
k
J
Then the enthalpy of hydration of
N
a
⊕
ions is :
Q.
Assertion :On dissolving
N
a
C
l
in water we get
N
a
+
(
a
q
.
)
and
C
l
−
(
a
q
.
)
in the solution but
H
C
l
gives
H
3
O
+
and
C
l
−
ions. Reason:
N
a
C
l
is ionic and
H
C
l
is covalent
Q.
How can be equilibrium concentration of
A
g
+
can be reduced in a solution of
N
a
+
,
C
l
+
,
A
g
+
and
N
O
3
, in contact with solid
A
g
C
l
.
N
a
+
(
a
q
)
+
C
l
(
a
q
)
+
A
g
+
(
a
q
)
+
N
O
3
(
a
q
)
⇌
A
g
C
l
(
s
)
+
N
a
+
(
a
q
)
+
N
O
3
(
a
q
)
Δ
H
=
65.9
k
J
?
Q.
ways in which the equilibrium concentration of
A
g
+
can be reduced in a solution of
N
a
+
,
C
l
−
,
A
g
+
and
N
O
−
3
, in contact with solid
A
g
C
l
.
N
a
+
(
a
q
)
+
C
l
−
(
a
q
)
+
A
g
+
(
a
q
)
+
N
O
−
3
(
a
q
)
⇌
A
g
C
l
(
s
)
+
N
a
+
(
a
q
)
+
N
O
−
3
(
a
q
)
Δ
H
=
−
65.9
k
J
Q.
What type of crystal defect is indicated in the diagram below?
N
a
+
C
l
−
N
a
+
C
l
−
N
a
+
C
l
−
C
l
−
C
l
−
N
a
+
N
a
+
N
a
+
C
l
−
C
l
−
N
a
+
C
l
−
C
l
−
N
a
+
C
l
−
N
a
+
N
a
+
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