A sample weighing 0.6760 g that contains an unknown amount of BaCl₂ was completely dissolved in water and treated with an excess of sodium sulfate. Na2SO4 A precipitate of BaSO4 formed which was dried and weighed, yielding 0.4105 g. What percentage of the original sample was BaCl₂? 39.77 24.15 35.72
A sample weighing 0.6760 g that contains an unknown amount of BaCl₂ was completely dissolved in water and treated with an excess of sodium sulfate. Na2SO4 A precipitate of BaSO4 formed which was dried and weighed, yielding 0.4105 g. What percentage of the original sample was BaCl₂? 39.77 24.15 35.72
Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter19: Transition Metals And Coordination Chemistry
Section: Chapter Questions
Problem 14E: A 2.5624-g sample of a pure solid alkali metal chloride is dissolved in water and treated with...
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A sample weighing 0.6760 g that contains an unknown amount of BaCl₂ was completely dissolved in water and treated with an excess of sodium sulfate. Na2SO4 A precipitate of BaSO4 formed which was dried and weighed, yielding 0.4105 g. What percentage of the original sample was BaCl₂?
39.77
24.15
35.72
69.78
54.18
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