The lead in a 0.2000-g sample is precipitated as PbCrO4. The precipitate is filtered, washed, and dissolved in acid giving a solution containing dichromate ions and lead ions. The dichromate requires 15.50 ml of 0.1 M ferrous sulfate for titration. Calculate the percentage of lead in the sample
The lead in a 0.2000-g sample is precipitated as PbCrO4. The precipitate is filtered, washed, and dissolved in acid giving a solution containing dichromate ions and lead ions. The dichromate requires 15.50 ml of 0.1 M ferrous sulfate for titration. Calculate the percentage of lead in the sample
General Chemistry - Standalone book (MindTap Course List)
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Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
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Chapter4: Chemical Reactions
Section: Chapter Questions
Problem 4.88QP: A 1.345-g sample of a compound of barium and oxygen was dissolved in hydrochloric acid to give a...
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The lead in a 0.2000-g sample is precipitated as PbCrO4. The precipitate is filtered,
washed, and dissolved in acid giving a solution containing dichromate ions and lead ions.
The dichromate requires 15.50 ml of 0.1 M ferrous sulfate for titration. Calculate the
percentage of lead in the sample.
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