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Byju's Answer
Standard IX
Chemistry
pH of a Solution
Calculate the...
Question
Calculate the pH of
0.1
M
C
H
3
C
O
O
H
(
K
a
=
1.8
×
10
−
5
)
:
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Solution
[
H
+
]
=
√
K
a
C
=
√
1.8
×
10
−
6
=
1.34
×
10
−
3
p
H
=
−
l
o
g
[
H
+
]
=
2.88
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1
Similar questions
Q.
Calculate change in pH upon ten-fold dilution of the following solutions:
(a)
0.1
H
C
l
(b)
0.1
M
acetic acid
(c)
0.1
M
N
H
4
C
l
O
H
=
1.8
×
10
−
5
,
K
b
(
N
H
3
)
=
1.8
×
10
−
5
Q.
Calculate the pH of the following mixture given
K
a
=
1.8
×
10
−
5
and
K
b
=
1.8
×
10
−
5
(
p
K
a
=
p
K
a
=
4.7447
)
50
m
L
0.05
M
N
a
O
H
+
50
m
L
of
0.1
M
C
H
3
C
O
O
H
Q.
5.0
m
L
of
0.1
M
N
a
O
H
solution is added to
50
m
L
of the
0.1
M
acetic acid solution. Calculate the
p
H
of the resulting acetic acid solution.
(
K
a
=
1.8
×
10
−
5
)
Q.
What will be the
p
H
of
0.1
M
C
H
3
C
O
O
N
H
4
? Dissociation constants of
C
H
3
C
O
O
H
and
N
H
4
O
H
are
K
a
=
1.8
×
10
−
5
and
K
b
=
1.8
×
10
−
5
respectively.
Q.
0.1M solution of
N
H
4
O
H
is
1.344
%
dissociated at equilibrium calculate
K
b
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