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Byju's Answer
Standard XII
Chemistry
Arrhenius Acid
pH of the wat...
Question
p
H
of the water coming out of cation exchange resin
A
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B
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C
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D
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Solution
The correct option is
C
p
H
of water coming out from cation exchange resin is acidic
(
<
7
)
due to the presence of
H
+
ions
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Similar questions
Q.
The river water is said to be polluted with acidic wastes if the pH of river water is :
(a) zero
(b) above 7
(c) below 7
(d) exactly 7
Q.
p
H
of NaCl solution is
Q.
100 ml of sample of hard water is passed through a column of the cation exchange resin
H
2
R
. The water coming out of the column requires 20 ml of 0.025 M
N
a
O
H
for the titration. The hardness of water expressed as ppm of
C
a
2
+
ion is:
Q.
Calculate pH of mixture of
(
400
m
L
,
1
200
M
B
a
(
O
H
)
2
)
+
(
400
m
L
,
1
50
M
H
C
l
)
+
(
200
mL of water
)
l
o
g
2
=
0.3010
Q.
0.0012 mole of
C
r
C
l
3
⋅
6
H
2
O
was passed through a cation exchange resin and acid coming out of it required 28.5 mL of 0.125 M
N
a
O
H
. Hence, the formula of the complex is:
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