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A 0.8040-g sample of an iron ore is dissolved in acid. The iron is then reduced to Fe21 and titrated with 47.22 mL of 0.02242 M KMnO4 solution. Calculate the results of this analysis in terms of  % Fe, following the reaction: MnO4- + 5Fe2+8H+ → Mn2+ +5Fe3+ + 4H2O

A 0.8040-g sample of an iron ore is dissolved in acid. The iron is then reduced to Fe21 and titrated with 47.22 mL of 0.02242 M KMnO4 solution. Calculate the results of this analysis in terms of  % Fe, following the reaction: MnO4- + 5Fe2+8H+ → Mn2+ +5Fe3+ + 4H2O

Chemistry: The Molecular Science
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter17: Electrochemistry And Its Applications
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A 0.8040-g sample of an iron ore is dissolved in acid. The iron is then reduced to Fe21 and titrated with 47.22 mL of 0.02242 M KMnO4 solution. Calculate the results of this analysis in terms of  % Fe, following the reaction:

MnO4- + 5Fe2+8H+ → Mn2+ +5Fe3+ + 4H2O

 

A 0.8040 g sample of an iron ore is dissolved in an acid. The iron is then reduced to Fe2+ and titrated with 47.22 mL of 0.02242 M KMnO4 solution. Calculate the results of this analysis in terms of %Fe, following the reaction: 3+ MnO4 + SFe²+ +8H* →Mn²+ + 5Fe³+ + 4H₂O The thiourea in a 1.455 g sample with 27.01
Transcribed Image Text:A 0.8040 g sample of an iron ore is dissolved in an acid. The iron is then reduced to Fe2+ and titrated with 47.22 mL of 0.02242 M KMnO4 solution. Calculate the results of this analysis in terms of %Fe, following the reaction: 3+ MnO4 + SFe²+ +8H* →Mn²+ + 5Fe³+ + 4H₂O The thiourea in a 1.455 g sample with 27.01
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