Solubility product of CuS, Ksp of CuS = 6 x 10-16
If s is the solubility,
then CuS = cu2+ + S2-
Therefore KSP = { cu2+}{ S2-}
Or
KSP = s x s
s = √ KSP = √6 x 10-16
= 2.45 x 10-8 M
If the solubility product of CuS is 6 × 10−16, calculate the maximum molarity of CuS in aqueous solution.