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Byju's Answer
Standard IX
Chemistry
pH of a Solution
The pH of wat...
Question
The pH of water at
25
o
C
is close to:
A
1
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B
7
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C
10
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D
6
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Solution
The correct option is
B
7
At
25
0
C
,
H
+
ion concentration =
10
−
7
M
p
H
=
−
l
o
g
(
H
+
)
p
H
=
−
l
o
g
(
10
−
7
)
pH= 7
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0
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