determine the solubilities of silverchromate(Ksp=1.1×10∧-12), barium chromate(1.2×10∧-10), ferric hydroxide(1×10∧-38) , lead chloride(1.6×10∧-5) and mercurous iodide(4.5×10∧-29) at 298K. also determine molarity of individual ion

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Q. Determine the solubilities of silver chromate, barium chromate, ferric hydroxide, lead chloride and mercurous iodide at 298 K from their solubility product constants. Determine also the molarities of individual ions.
The solubility product constants are:
Silver chromate,

1.1 \times 10^{- 12}

Barium chromate,

1.2 \times 10^{- 10}

Ferric hydroxide,

1.0 \times 10^{- 38}

Lead dichloride,

1.6 \times 10^{- 5}

Mercurous iodide,

4.5 \times 10^{- 29}

Determine the solubilities of silver chromate, barium chromate, ferric hydroxide, lead chloride and mercurous iodide at 298K from their solubility product constants given in Table 7.9. Determine also the molarities of individual ions.

The $K_{s p}$ of $A g_{2} C r O_{4}$ is $1.1 \times 10^{- 12}$ at 298K. The solubility (in mol/L) of $A g_{2} C r O_{4}$ in 0.1M $A g N O_{3}$ solution is: