A 0 846 M KMnO4 solution was used to determine the hydrogen peroxide H O2 MM 34 016 content in a 25 48 mL of peroxide solution

Question

A 0 846 M KMnO4 solution was used to determine the hydrogen peroxide H O2 MM 34 016 content in a 25 48 mL of peroxide solution It took 13 28 mL of the KMnO4 solution to reach the endpoint What is the percentage w v of H O2 in the sample The reaction is 2 5 H O 2 MnO4 6 H 5 O 2 Mn 8 H O

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