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Tardigrade
Question
Chemistry
The Ksp of PbCrO4 is 1.0 × 10-16. Then the molar solubility of PbCrO4 is
Q. The
K
s
p
of
P
b
C
r
O
4
is
1.0
×
1
0
−
16
. Then the molar solubility of
P
b
C
r
O
4
is
2651
167
KEAM
KEAM 2010
Equilibrium
Report Error
A
1.0
×
1
0
−
6
B
1.0
×
1
0
−
4
C
1.0
×
1
0
−
16
D
1.0
×
1
0
8
E
1.0
×
1
0
−
12
Solution:
P
b
C
r
O
4
⇋
P
b
2
+
C
r
O
4
2
−
K
s
p
=
(
S
)
(
S
)
or
S
2
=
K
s
p
or
S
=
K
s
p
=
1.0
×
1
0
−
16
or
S
=
1.0
×
1
0
−
8
M