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Byju's Answer
Standard XII
Chemistry
Dissolution of Solids and Gases in Liquid
If 10 mL of...
Question
If
10
m
L
of
1
M
N
a
O
H
is titrated with
1
M
H
C
l
to a
p
H
of
2
, what volume of
H
C
l
has to be added?
A
10.2
m
L
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B
13.2
m
L
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C
18.2
m
L
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D
20.2
m
L
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Solution
The correct option is
A
10.2
m
L
N
1
V
1
=
N
2
V
2
∵
[
H
+
]
=
10
−
2
M
(Given)
N
a
O
H
H
C
l
Initial
[
H
+
]
=
1
M
So,
c
o
n
c
n
H
+
consumed
=
(
1
−
10
−
2
)
10
×
1
=
(
1
−
10
−
2
)
.
V
2
V
2
=
(
10
1
−
0.01
)
=
10.10
/
m
l
≈
10.2
m
l
Suggest Corrections
0
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