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E M B I B E
Chemistry Standard 12 Vol II
>
Chapter 1 - Ionic Equilibrium
>
EVALUATION
>
Q 25
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HARD
12th Tamil Nadu Board
IMPORTANT
Earn 100
K
sp
of
Ag
2
CrO
4
is
1
.
1
×
10
-
12
. What is solubility of
Ag
2
CrO
4
in
0
.
1
M
K
2
CrO
4
?
Important Questions on Ionic Equilibrium
HARD
12th Tamil Nadu Board
IMPORTANT
Chemistry Standard 12 Vol II
>
Chapter 1 - Ionic Equilibrium
>
EVALUATION
>
Q 26
Will a precipitate be formed when
0
.
150
L
of
0
.
1
M
Pb
(
NO
3
)
2
and
0
.
100
L
of
0
.
2
M
NaCl
are mixed?
K
sp
(
PbCl
2
)
=
1
.
2
x
10
-
5
HARD
12th Tamil Nadu Board
IMPORTANT
Chemistry Standard 12 Vol II
>
Chapter 1 - Ionic Equilibrium
>
EVALUATION
>
Q 27
K
sp
of
Al
(
OH
)
3
is
1
x
10
-
15
M
. At what
pH
does
1
.
0
x
10
-
3
M
Al
3
+
precipitate on the addition of buffer of
NH
4
Cl
and
NH
4
OH
solution?
