None 18.0 g of a lead containg samplewas dissolved water and an excessof sodium sulfate was added to thissolution. The mass of lead (1)sulfate (PbSo4) that precipitatedwas 308.88 mg. Determine themass percent of lead present in thesample?1.17%1.32%1.06%1.51%1.76%

Given data,Mass of lead sample=18.0gMass of PbSO4=308.88mg=0.30888g

18.0 g of a lead containg sample was dissolved water and an excess of sodium sulfate was added to this solution. The mass of lead (II) sulfate (PbSO4) that precipitated was 308.88 mg. Determine the mass percent of lead present in the sample?

18.0 g of a lead containg sample was dissolved water and an excess of sodium sulfate was added to this solution. The mass of lead (II) sulfate (PbSO4) that precipitated was 308.88 mg. Determine the mass percent of lead present in the sample?

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter3: Chemical Reactions

Section: Chapter Questions

Problem 148QRT

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Question

None

18.0 g of a lead containg sample
was dissolved water and an excess
of sodium sulfate was added to this
solution. The mass of lead (1)
sulfate (PbSo4) that precipitated
was 308.88 mg. Determine the
mass percent of lead present in the
sample?
1.17%
1.32%
1.06%
1.51%
1.76%

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