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Byju's Answer
Standard VIII
Chemistry
Ways to Define Concentration
The concentra...
Question
The concentration of
[
H
+
]
in a sample soft drink is
3
×
1
0
−
3
M
. What is its
p
H
.
(
l
o
g
3
=
0.48
)
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Solution
Formula for
p
H
=
−
l
o
g
[
H
+
]
given
[
H
+
]
=
3
×
1
0
−
3
M
∴
p
H
=
−
l
o
g
(
3
×
1
0
−
3
)
=
−
[
l
o
g
3
+
l
o
g
1
0
−
3
]
=
−
[
0.48
+
(
−
3
)
]
=
−
[
−
2.52
]
p
H
=
2.52
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0
Similar questions
Q.
In the sample of soft drink, the concentration of
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