1. Tardigrade
  2. Question
  3. Chemistry
  4. Solubility product of Ba ( OH )2 and Al ( OH )3 are 1.8 × 10-10 and 2.4 × 10-20 respectively. If both Al +3 and Ba +2 ions are present in a solution, which one will be ppt on addition of Ammonium hydroxide solution

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Q. Solubility product of $Ba ( OH )_{2}$ and $Al ( OH )_{3}$ are $1.8 \times 10^{-10}$ and $2.4 \times 10^{-20}$ respectively. If both $Al ^{+3}$ and $Ba ^{+2}$ ions are present in a solution, which one will be ppt on addition of Ammonium hydroxide solution

Equilibrium

Solution:

Compound having low $K _{ sp }$ precipitated first