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Byju's Answer
Standard IX
Chemistry
Solubility
46. What is t...
Question
46. What is the molar solubility of Mn(OH)2 (Ksp =4.5* 10-14) in a buffer solution containing equal amount of NH4+ and NH3 (Kb =1.8 10-5)?
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Similar questions
Q.
What is the molar solubility of
M
n
(
O
H
)
2
(
k
s
p
= 4.5
×
10
−
14
) in a buffer solution containing equal amounts of
N
H
+
4
and
N
H
3
(
k
b
=
1.8
×
10
−
5
)?
Q.
The solubility of
M
g
(
O
H
)
2
is increased by the addition of
N
H
+
4
ion.
Given:
K
s
p
of
M
g
(
O
H
)
2
=
6
×
10
−
12
,
K
b
of
N
H
3
=
1.8
×
10
−
5
Solubility of
M
g
(
O
H
)
2
in a solution containing
0.5
M
N
H
4
C
l
before addition of
M
g
(
O
H
)
2
is:
Q.
What is
[
N
H
+
4
]
in a solution containing 0.02M
N
H
3
(
K
b
=
1.8
×
10
−
5
) and 0.01M KOH?
Q.
What is the concentration of
N
H
+
4
ions in a solution that is
0.02
M
N
H
3
and
0.01
M
K
O
H
?
(
K
b
of
N
H
3
=
1.8
×
10
−
5
M
)
Q.
To a solution of
0.1
M
M
g
2
+
and
0.8
M
N
H
4
C
l
, an equal volume of
N
H
3
is added which just gives precipitate. Calculate
[
N
H
3
]
in solution.
K
s
p
of
M
g
(
O
H
)
2
=
1.4
×
10
−
11
and
K
b
of
N
H
4
O
H
=
1.8
×
10
−
5
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