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Concentration of the original hydrogen peroxide

Based on equation:

2MnO₄¬¬(-) + 6H(+) +5H₂O₂ → 2Mn(2+) +8H₂O + 5O₂

A 50.0 mL solution of hydrogen peroxide of unknown concentration was diluted with 1.00L of water. 25mL of this diluted solution was then titrated with acidified potassium permanganate; 20.25mL 0f 0.02 mol/L permanganate was needed to completely neutralise this sample. Fine the concentration of the original hydrogen peroxide solution in mol/L.

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Chemistry: Concentration of the original hydrogen peroxide

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Chemistry: Concentration of the original hydrogen peroxide

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