The iron (II) in an acidified solution is titrated with 0.0317M solution of KMnO4:              5Fe2+  +MnO4- +8H   →      5 Fe3+  +Mn2+   + 4H2O    If the titration required 51.3 ml, how many mg of iron ore are in the solution?

Chemistry by OpenStax (2015-05-04)
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Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
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Chapter19: Transition Metals And Coordination Chemistry
Section: Chapter Questions
Problem 11E: Iron (II) can be oxidized to iron (III) by dichromate ion, which is reduced to chromium (III) in...
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The iron (II) in an acidified solution is titrated with 0.0317M solution of KMnO4:
             5Fe2+  +MnO4- +8H   →      5 Fe3+  +Mn2+   + 4H2O
   If the titration required 51.3 ml, how many mg of iron ore are in the solution?

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