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Byju's Answer
Standard IX
Chemistry
pH of a Solution
If pH of aq...
Question
If
p
H
of aqueous solution
10
at
25
o
C
then solution is:
A
acidic
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B
basic
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C
neutral
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D
cannot predict
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Solution
The correct option is
B
basic
p
H
of solution is
10
i.e.,
p
H
>
7
Therefore, the solution is basic.
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0
Similar questions
Q.
At
25
o
C
, _____ produces an aqueous solution with
p
H
>
7
.
Q.
If
p
K
b
for
C
N
−
at
25
o
C
is 4.7. The
p
H
of 0.5 M aqueous
N
a
C
N
solution is:
Q.
At
25
o
C
, the dissociation constants of
C
H
3
C
O
O
H
and
N
H
4
O
H
in aqueous solution are almost the same. The pH of a solution of
0.01
N
C
H
3
C
O
O
H
is
4.0
at
25
o
C
. The pH of
0.01
N
N
H
4
O
H
solution at the same temperature would be:
Q.
Calculate the appoximate pH of
0.1
M
aqueous
H
2
S
solution.
K
1
and
K
2
for
H
2
S
are
1.0
×
10
−
7
and
1.3
×
10
−
13
respectively at
25
o
C
.
Q.
The pH of aqueous solution of salt obtained by the reaction between
N
a
O
H
and
C
H
3
C
O
O
H
at
25
o
C
is :
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