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Chemistry
Chemistry
Problem
The solubility of a sparingly soluble salt
A
(
OH
)
2
A(\text{OH})_2
A
(
OH
)
2
(molar mass
192.3
g mol
−
1
192.3 \text{ g mol}^{-1}
192.3
g mol
−
1
) is
19.23
g/litre
19.23 \text{ g/litre}
19.23
g/litre
at
300
K
300 \text{ K}
300
K
. The
pH
\text{pH}
pH
of its saturated solution assuming 80% ionisation at
300
K
300 \text{ K}
300
K
is : a. 1.0970 b. 12.9030 c. 13.2041 d. 12.0000
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