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Byju's Answer
Standard IX
Chemistry
pH of a Solution
when 700ml of...
Question
when 700ml of water is added buffer solution containing 0.01M CH3COOH and 0.1M CH3COONa then pH of final solution is(Ka of CH3COOH =1.8*10^-5 ,log1.8=0.25)
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Q.
A buffer solution of
p
H
=
5.74
is to be prepared using
C
H
3
C
O
O
H
and
C
H
3
C
O
O
N
a
. Find the concentration of sodium acetate to be added to
0.01
M
solution of
C
H
3
C
O
O
H
K
a
(
C
H
3
C
O
O
H
)
=
1.8
×
10
−
5
Take
l
o
g
(
1.8
)
=
0.26
Q.
A buffer solution of
p
H
=
5.74
is to be prepared using
C
H
3
C
O
O
H
and
C
H
3
C
O
O
N
a
. Find the concentration of sodium acetate to be added to
0.01
M
solution of
C
H
3
C
O
O
H
K
a
(
C
H
3
C
O
O
H
)
=
1.8
×
10
−
5
Take
l
o
g
(
1.8
)
=
0.26
Q.
The pH of a buffer solution containing 2.0 mol per litre
C
H
3
C
O
O
N
a
and 1.5 mol per litre
C
H
3
C
O
O
H
is: (
K
a
for acetic acid is
1.8
×
10
−
5
)
Q.
The dissociation constant of
0.01
M
C
H
3
C
O
O
H
is
1.8
×
10
−
5
then calculate
C
H
3
C
O
O
−
concentration in
0.1
M
H
C
l
solution.
Q.
When a buffer solution of
C
H
3
C
O
O
H
and
C
H
3
C
O
O
N
a
is diluted with water:
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