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Chemistry, 13.11.2020 14:00 prinxcess1206

Q4. A 5.00 mL aqueous sample containing hydrogen peroxide was diluted to 25 mL and analyzed by titration with permanganate:
2MnO4- + 5H202 + 6H+ +502 + 2Mn2+ + 8H20
The sample required 42.8 mL of 0.0175 M permanganate to reach the end point. What is the
concentration of hydrogen peroxide in the original sample?

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