Salts |
Ksp |
FeS |
6 * 10-19 |
BaSO4 |
1.1 * 10-10 |
PbS |
3 * 10-28 |
CaF2 |
5.3 * 10-9 |
BaF2 |
1.0 * 10-6 |
The more soluble substance has a higher KSP
Thus the salt having a higher Ksp value than FeS is more soluble than FeS
and the substance which has a lower Ksp value is less soluble.
1. Iron(II)sulfide is more soluble than PbS
2. Iron(II)sulfide is less soluble than BaF2, CaF2 ,BaSO4
BaF2> CaF2 >BaSO4
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The molar solubility of lead iodide in a
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