Question: A solution contains 0.0150 M lead(II) ion. A concentrated sodium iodide solution is added to precipitate lead iodide (assume no volume change). a. At what

A solution contains 0.0150 M lead(II) ion. A concentrated sodium iodide solution is added to precipitate lead iodide (assume no volume change).
a. At what concentration of I does precipitate start to form?
b. When [I] = 2.0 × 10-3 M, what is the lead-ion concentration? What percentage of the lead(II) originally present remains in solution?

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