Posted by Anonymous on Sunday, August 15, 2010 at 2:59pm.
PbI2 ==> Pb^+2 + 2I^-
Ksp = (Pb^+2)(I^-)^2
Therefore, (Pb^+2) = 2.4 x 10^-3M
and (I^-) = 4.8 x 10^-3 M.
Plug into Ksp expression and solve for Ksp.
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