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Chemistry
Chemistry
Problem
Equimolar solution of
CaCl
2
\text{CaCl}_2
CaCl
2
and
K
2
SO
4
\text{K}_2\text{SO}_4
K
2
SO
4
are mixed in equal volumes. If
K
s
p
K_{sp}
K
s
p
of
CaSO
4
\text{CaSO}_4
CaSO
4
is
9.1
×
10
−
6
9.1 \times 10^{-6}
9.1
×
1
0
−
6
, the maximum molar concentrations of
CaCl
2
\text{CaCl}_2
CaCl
2
and
K
2
SO
4
\text{K}_2\text{SO}_4
K
2
SO
4
which will lead no precipitation of
CaSO
4
\text{CaSO}_4
CaSO
4
is : a. 0.006 b. 0.004 c. 0.002 d. 0.008
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