What is the molar solubility of

Question:

What is the molar solubility of $\mathrm{Al}(\mathrm{OH})_{3}$ in $0.2 \mathrm{M} \mathrm{NaOH}$ solution ? Given that, solubility product of $\mathrm{Al}(\mathrm{OH})_{3}=2.4 \times 10^{-24}$ :

  1. $12 \times 10^{-23}$

  2. $12 \times 10^{-21}$

  3. $3 \times 10^{-19}$

  4. $3 \times 10^{-22}$


Correct Option: , 4

Solution:

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