It is necessary to add iodide ions to precipitate
the lead(II) ions from 250 mL of 0.076 M
Pb(NO3)2(aq). What minimum iodide ion
concentration is required for the onset of PbI2
precipitation? The solubility product of PbI2
is 1.4 × 10−8
.
Answer in units of mol/L.
What mass of KI must be added for PbI2 to
form?
Answer in units of g.
1 answer
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