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Chemistry
The molar solubility of PbI2 in 0.2MPb((NO)3)2 solution in terms of solubility product (Ksp) of PbI2 is :-
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Q. The molar solubility of
P
b
I
2
in
0.2
M
P
b
(
(
N
O
)
3
)
2
solution in terms of solubility product
(
K
s
p
)
of
P
b
I
2
is :-
NTA Abhyas
NTA Abhyas 2020
A
√
(
K
S
P
/
0
.
2
)
B
√
K
S
P
/
0
.
4
C
3
√
K
S
P
/
0
.
8
D
√
K
S
P
/
0
.
8
Solution:
P
b
(
(
N
O
)
3
)
2
→
(
P
b
)
2
+
+
2
N
O
−
3
0.2
M
0.4
M
(
P
b
I
)
2
(
s
)
⇌
(
P
b
)
+
2
(
a
q
)
+
2
I
−
(
a
q
)
S
+
0.2
M
2
S
K
s
p
=
[
P
b
2
+
]
[
I
−
]
2
K
s
p
=
[
S
+
0.2
]
[
2
s
]
2
\left(\right.2s\left(\left.\right)^{2}=\frac{K_{sp}}{0 . 2}\Rightarrow S=\sqrt{\frac{K_{sp}}{0 . 8}}