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2. Common ion effect. Express the solubility of AgIO 3 in 10.0 mM KIO 3 as a fraction of its solubility in pure water. The

2. Common ion effect. Express the solubility of AgIO3 in 10.0 mM KIO3 as a fraction of its solubility in pure water.

The Ksp for AgIO3   is 3,02 · 10−8 .

3. Separation by precipitation. What concentration of carbonate must be added to 0,10 M Zn2+ to precipitate 99,90% of the Zn2+ ?  

 The Ksp for zinc carbonate is 1.46 × 10-10.

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