Ionic EquilibriumHard
Question
The solubility products of Al(OH)3 and Zn(OH)2 are 8.5 × 10-23 and 1.8 × 10-14 respectively. If NH4OH is added to a solution containing 0.01 M concentraion of AI3+ and Zn2+ ions, then substance precipitated first is:
Options
A.AI(OH)3
B.Zn(OH)2
C.Both together
D.None at all
Solution
Solubility of Al(OH)3 is lesser than Zn(OH)2.
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