A 1.00 g sample of an iron ore is dissolved in acid and then reduced to Fe²⁺. It was then titrated against 0.025 M KMnO₄ solution and used 47.5 mL to reach the end point. Calculate the %Fe₃O₄ (231.54 g/mol) of the ore sample. MnO₄⁻ + 5 Fe²⁺ + 8 H⁺ ⟶ Mn²⁺ + 5 Fe³⁺ + 4 H₂O

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Q: 93 Chemistry I Laboratory Manual, 2019 Revision Questions: gy muibor alo vialom od W (E 1) Samples…

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