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Question
Chemistry
Solubility of Ca(OH)2 is s mol L-1 . The solubility product (Ksp) under the same condition is
Q. Solubility of
C
a
(
O
H
)
2
is
s
m
o
l
L
−
1
. The solubility product
(
K
s
p
)
under the same condition is
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A
4
s
3
B
3
s
4
C
4
s
2
D
s
3
Solution:
C
a
(
O
H
)
2
⇌
C
a
2
+
+
2
O
H
−
K
s
p
=
[
C
a
2
+
]
[
O
H
−
]
2
=
(
s
)
(
2
s
)
2
=
4
s
3