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Standard XII
Chemistry
Common Ion Effect
Question
The solubility of
A
2
X
5
is
x
m
o
l
d
m
−
3
. Its solubility product is:
36
x
6
64
×
10
4
x
7
126
x
7
1.25
×
10
4
x
7
A
64
×
10
4
x
7
B
126
x
7
C
1.25
×
10
4
x
7
D
36
x
6
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Solution
Verified by Toppr
Let the solubility be
S
.
A
s
2
X
3
⇋
2
A
s
5
+
+
5
X
2
−
2
S
5
S
Solubility product is
K
s
p
=
[
A
s
5
+
]
2
×
[
S
2
−
]
5
Let
[
A
s
2
S
5
]
=
S
,
[
A
s
5
+
]
=
2
S
,
[
S
2
−
]
=
5
S
K
s
p
=
(
2
S
)
2
×
(
5
S
)
5
=
4
S
2
×
3125
S
5
=
12500
S
7
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Similar Questions
Q1
The solubility of
A
2
X
5
is
x
m
o
l
d
m
−
3
. Its solubility product is:
View Solution
Q2
The expression
P
(
x
)
=
(
√
x
5
−
1
+
x
)
7
−
(
√
x
5
−
1
−
x
)
7
is a polynomial of degree
View Solution
Q3
The solubility of a sparingly soluble salt
A
.
B
y
in water at
25
o
C
1.4
×
10
4
M. The solubility product is
1.1
×
10
11
. The possibilities are:
View Solution
Q4
Coefficient of
x
5
in the expansion of the product
(
1
+
2
x
)
6
(
1
−
x
)
7
is:
View Solution
Q5
In the product of expression of
(
1
+
2
x
)
6
(
1
−
x
)
7
, find the coefficient of
x
5
?
View Solution