What Is the Concentration of Pb²⁺ Ions in a Solution

question 122

Multiple Choice

What is the concentration of Pb²⁺ ions in a solution prepared by adding 5.00 g of lead(II) iodide to 500. mL of 0.150 M KI? [K_sp(PbI₂) =1.4 × 10^-8]

• A) 2.2 × 10^{-2 M}
• B) 1.5 × 10^{-7 M}
• C) 6.2 × 10^{-7 M}
• D) 9.3 × 10^{-8 M}
• E) 1.4 × 10^{-8 M}

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