A solution contains 0.0490 M Ca²+ and 0.0990 M Agt. If solid Na3PO4 is added to this mixture, which of the phosphate species

Question

A solution contains 0.0490 M Ca²+ and 0.0990 M Agt. If solid Na3PO4 is added to this mixture, which of the phosphate species would precipitate out of solution first?
Ca3(PO4)2
Ag3PO4
Na3PO4
When the second cation just starts to precipitate, what percentage of the first cation remains in solution?

Kunduz · Accepted Answer

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