Sodium phosphate is added to a solution that contains 0.0071 M aluminum nitrate and 0.016 M...

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Chemistry

Sodium phosphate is added to a solution that contains 0.0071 Maluminum nitrate and 0.016 M calcium chloride. The concentration ofthe first ion to precipitate (either Al3+ or Ca2+) decreases as itsprecipitate forms. What is the concentration of this ion when thesecond ion begins to precipitate?

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Sodium phosphate will dissolve as Na3PO4 3Na PO43 Aluminum phosphate dissolves as AlPO4 Al3 PO43 we can say that Ksp Ksp Al3PO3 with Ksp 9841021 standard value Calcium phosphate dissolves as Ca3PO42 3Ca2 2PO43    See Answer
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