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Byju's Answer
Standard XII
Chemistry
Stoichiometry
0.1914 g of a...
Question
0.1914
g
of an organic acid is dissolved in about
20
m
l
of water.
25
m
l
of
0
⋅
12
N
N
a
O
H
is required for the complete neutralization of the acid solution. The equivalent weight of the acid is:
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Solution
M
o
l
e
s
o
f
a
c
i
d
=
0.1914
M
M
o
l
e
s
o
f
N
a
O
H
=
25
×
10
−
3
×
0.12
=
3
×
10
−
3
N
o
w
,
m
o
l
e
o
f
a
c
i
d
=
m
o
l
e
o
f
N
a
O
H
0.1914
M
=
3
×
10
−
3
M
=
0.1914
3
×
10
−
3
=
63.8
g
m
o
l
−
1
\\
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0
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