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Tardigrade
Question
Chemistry
Arrange the following solutions is the decreasing order of pOH: (A) 0.01 M HC l (B) 0.01 M NaOH (C) 0.01 M CH 3 COONa (D) 0.01 M NaCl
Q. Arrange the following solutions is the decreasing order of
pO
H
:
(A)
0.01
M
H
Cl
(B)
0.01
MN
a
O
H
(C)
0.01
MC
H
3
COON
a
(D)
0.01
MN
a
Cl
5146
232
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Equilibrium
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A
(
B
)
>
(
C
)
>
(
D
)
>
(
A
)
24%
B
(
A
)
>
(
C
)
>
(
D
)
>
(
B
)
20%
C
(
B
)
>
(
D
)
>
(
C
)
>
(
A
)
16%
D
(
A
)
>
(
D
)
>
(
C
)
>
(
B
)
40%
Solution:
(1)
H
Cl
→
Strong acid
(2)
N
a
O
H
→
Strong acid
(3)
C
H
3
COON
a
→
Salt of strong base and weak acid
(4)
N
a
Cl
→
Salt of strong acid and strong base
p
H
order
(
B
)
>
(
C
)
>
(
D
)
>
(
A
)
pO
H
order
(
A
)
>
(
D
)
>
(
C
)
>
(
B
)