The iron content of iron ore can be determined by titration with standard KMnO4 solution. The iron ore is dissolved in HCl, and all of the iron is reduced to Fe2+ ions. This solution is then titrated with KMnO4 solution, producing Fe3+ and Mn2+ ions in acidic solution. What is the mass of KMnO4 solid, in grams, to prepare 1.000 L 0.02 M standard KMnO4 solution? It turns out that 38.37 mL of 0.0198 M KMnO4 is required to titrate a solution made from 0.6128 g of iron ore. What is the mass percent of iron in the iron ore? Write out the: mass of KMnO4 needed to prepare a 0.0200 M standard solution. the balanced net ion equation of the titration reaction the amount of Fe3+ ion, in moles, produced with the titration reaction, the mass percent of iron in the ore.
The iron content of iron ore can be determined by titration with standard KMnO4 solution. The iron ore is dissolved in HCl, and all of the iron is reduced to Fe2+ ions. This solution is then titrated with KMnO4 solution, producing Fe3+ and Mn2+ ions in acidic solution. What is the mass of KMnO4 solid, in grams, to prepare 1.000 L 0.02 M standard KMnO4 solution? It turns out that 38.37 mL of 0.0198 M KMnO4 is required to titrate a solution made from 0.6128 g of iron ore.
What is the mass percent of iron in the iron ore?
Write out the:
mass of KMnO4 needed to prepare a 0.0200 M standard solution.
the balanced net ion equation of the titration reaction
the amount of Fe3+ ion, in moles, produced with the titration reaction,
the mass percent of iron in the ore.
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