Predict whether a precipitate of (PbI_{2}) will be formed or not on mixing 20 mL of 3 × {10^{ - 3}}

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6-2.Equilibrium-II (Ionic Equilibrium)

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Predict whether a precipitate of $(PbI_{2})$ will be formed or not on mixing $20$ $mL$ of $3 \times {10^{ - 3}}$ $M$ $Pb{\left( {N{O_3}} \right)_2}$ solution with $80$ $mL$ of $2 \times {10^{ - 3}}$ $M$ $NaI$ solution. $K_{sp}$ for lead iodide ( $PbI_{2}$ ) is $6.0 \times {10^{ - 9}}$

Option A

Option B

Option C

Option D

Solution

$\mathrm{Q}_{s p} 1.536 \times 10^{-9}<\mathrm{K}_{s p}$; No precipitation

Standard 11

Chemistry

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