Concentration of 500 ML NaOH solution is 0.02 M . How many grams of FeS{O₄} added in this solution

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6-2.Equilibrium-II (Ionic Equilibrium)

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The concentration of $500$ $ML$ $NaOH$ solution is $0.02$ $M$. How many grams of $FeS{O_4}$ added in this solution for precipitation of $Fe{\left( {OH} \right)_2}$ ? The ${K_{sp}}$ of $Fe{\left( {OH} \right)_2}$ is $1.5 \times {10^{ - 15}}$. Molecular mass of $Fe{\left( {OH} \right)_2}$ is $ 152$ $g$ $mol^{-1}$ )

Option A

Option B

Option C

Option D

Solution

More than $2.85 \times 10^{-10} \mathrm{gm}$

Standard 11

Chemistry

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