Determine the Molar Concentration of the Lead(II) Ion in a 26.0

question 108

Multiple Choice

Determine the molar concentration of the lead(II) ion in a 26.0 ppb aqueous solution of lead(II) nitrate [Pb(NO₃) ₂, 331.22 g/mol].Assume that the density of the solution is 0.998 g/mL.

• A)7.85 *10^-8 M
• B)2.60 *10^-8 M
• C)7.85 *10^-11 M
• D)7.83 *10^-8 M
• E)3.92 *10^-8 M

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