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Byju's Answer
Standard XII
Chemistry
Arrhenius Acid
H+ ion concen...
Question
H
+
ion concentration in water is
10
−
7
, the pH of water is:
A
1
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B
14
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C
7
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D
5
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Solution
The correct option is
B
7
p
H
=
−
l
o
g
10
[
H
+
]
p
H
=
−
l
o
g
10
[
10
−
7
]
p
H
=
−
(
−
7
)
p
H
=
7
Therefore pH of water is
7
.
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