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The solubility product of Pbl2 is 7.47xx...

The solubility product of `Pbl_2` is `7.47xx10^-9` at `15^@C` and `1.39xx10^-8` at `25^@C`. Calculate the molar heat of solution of `Pbl_2`

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`3.06xx10^-4 M`
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