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 & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
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Chapter13: Solutions And Their Behavior
Section: Chapter Questions
Problem 68GQ: The solubility of ammonium formate, NH4CHO2, in 100. g of water is 102 g at 0 C and 546 g at 80 C. A...
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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%
Transcribed Image Text: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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