Solubility and Solubility Product (5A)
Chem & Physics · Flashcards
CHEM & PHYSICS · FLASHCARDS
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QUESTION
What is the definition of a saturated solution at a specified temperature?
QUESTION
What is the ion product
Q
s
p
Q_{sp}
Q
s
p
for
A
m
B
n
(
s
)
⇌
m
A
n
+
+
n
B
m
−
A_mB_n(s) \rightleftharpoons mA^{n+} + nB^{m-}
A
m
B
n
(
s
)
⇌
m
A
n
+
+
n
B
m
−
?
QUESTION
Calculate
s
s
s
for an
A
2
B
A_2B
A
2
B
salt in pure water if
K
s
p
=
4.0
×
10
−
12
K_{sp} = 4.0 \times 10^{-12}
K
s
p
=
4.0
×
1
0
−
12
.
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ANSWER
s
=
1.0
×
10
−
4
M
s = 1.0 \times 10^{-4}\,\text{M}
s
=
1.0
×
1
0
−
4
M
. Cube root of Ksp/4 yields s for 2:1 stoichiometry in pure water.
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