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Byju's Answer
Standard XII
Chemistry
pH the Power of H
If the pH o...
Question
If the
p
H
of a solution is
3
, what is the value of the
p
O
H
of the solution?
A
4
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B
14
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C
11
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D
7
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Solution
The correct option is
C
11
Given that,
p
H
=
3
We know,
p
H
+
p
O
H
=
14
p
O
H
=
14
−
p
H
=
14
−
3
=
11
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0
Similar questions
Q.
A) Value of
K
w
is independent of temperature.
B)
p
H
of the solution cannot be zero.
C)
p
O
H
=
14
−
p
H
is always correct at
90
∘
C
.
Q.
400
m
L
of a strong acid solution of pH = 3 is mixed with
600
m
L
of another strong base solution of pOH = 4. The pH of resulting solution will be :
[Given,
log
(
3.4
)
=
0.531
]
Q.
SET -1(pH value) SET-2(Solution)
I)
7
A) Aqueous solution of 1M
N
a
O
H
II)
<
7
B)
N
a
2
C
O
3
III)
>
7
C)
C
H
3
C
O
O
N
H
4
IV)
14
D) None
The correct match is :
Q.
Assertion :A solution with a pH of
12
has a higher concentration of hydroxide ions than a solution with a pH of 10 Reason: At
25
o
C
, pH + pOH =
14
.
Q.
Which of the following describes the correct relation for
p
O
H
for an aqueous salt solution of weak acid and weak base at
25
∘
C
?
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