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Byju's Answer
Standard XII
Chemistry
Molarity
The Molarity ...
Question
The Molarity of
200
m
l
of
H
C
l
solution which can neutralise
1.6
g
of anhydrous
N
a
2
C
O
3
is:
A
1
M
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B
0.1
M
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C
0.6
M
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D
0.75
M
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Solution
The correct option is
C
0.1
M
2
H
C
l
+
N
a
2
C
O
3
⟶
2
N
a
C
l
+
H
2
C
O
3
N
1
V
1
=
N
2
V
2
⇒
M
×
200
=
1.06
106
×
1000
×
2
⇒
M
1
=
10.6
106
=
0.1
M
M
1
V
=
W
G
E
W
×
1000
∴
Given question
1.6
g
of
N
a
2
C
O
3
should be replaced by
1.06
g
then
w
e
g
at
M
=
0.1
M
.
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0
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