If 128 G Lead(II)sulfate (303

question 162

Multiple Choice

If 12.8 g lead(II) sulfate (303.3 g/mol) precipitates when excess potassium chloride is added to 1.65 L of a water sample,what is molar concentration of Pb²⁺ in the sample?

• A)0.0696 M
• B)0.0422 M
• C)0.0256 M
• D)0.129 M
• E)0.776 M

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