A 5000ml aqueous sample containing hydrogen peroxide as, Ask an Expert

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a 5.000ml aqueous sample containing hydrogen peroxide as diluted to 25ml and analyzed by titration with permanganate

MnO4-+H2O2->02+Mn^2+

The sample required 42.8ml of 0.0175M permanganate to reach the end point . What is the concentration of hydrogen peroxide in the origina sample?

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