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(a) [4 marks] Calculate the solubility (in g/L) of lead fluoride, PbF2(s) in pure water. Ksp...

(a) [4 marks] Calculate the solubility (in g/L) of lead fluoride, PbF2(s) in pure water. Ksp for this salt is 3.30 × 10−8 .

(b) [6 marks] Calculate the solubility (in g/L) of PbF2(s) in seawater. Assume an ionic strength of 0.55 as shown in class.

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