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Standard XII
Chemistry
Solubility Product
pH scale is u...
Question
pH scale is used for measuring _____ ion concentration in a solution.
A
chlorine
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B
oxygen
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C
hydrogen
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D
nitrogen
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Solution
The correct option is
C
hydrogen
pH scale is used for measuring hydrogen ion concentration in a solution. It ranges from 0 to 14.
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Similar questions
Q.
The pH scale is a measure of
ions concentration in a solution.
Q.
State true or false:
pH is a measure of the concentration of hydrogen ions in a solution.
Q.
p
H
is a measure of the concentration of hydrogen ions in a solution. The lower the
p
H
, the higher the concentration of hydrogen ions, and the more acidic a solution is. Alkaline or basic solutions have lower concentrations of hydrogen ions and a
p
H
above
7
. Which of the following substances has the highest
p
H
value?
Q.
pH measures the concentration of
ions in a solution and the value ranges from 0 to
.
Q.
Strength of an acid solution or a basic solution can be determined by knowing the hydrogen ion concentrations in them, using a
p
H
scale.
(i)
Neutral
solution has
p
H
7.
(ii)
Acidic
solution has
p
H
less than 7.
(iii)
Basic
solution has
p
H
more than 7.
The
p
H
of a solution is inversely proportional to hydrogen
(
H
+
)
ion concentration in it.
Five students Ankit, Nitin, Deepika, Gunjan and Pooja were given test tubes having solutions with
p
H
1.2, 13.5, 10.0, 7.4 and 2.2 respectively. The correct order of decreasing
O
H
−
ions concentration in these solutions is:
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