Amount Of H2o2 In 15 8g Of Hair Bleach Was Obtained By Titration With A Standard

Amount of H2O2 in 15.8g of hair bleach was obtained by titration with a standard KMnO4 soln.1.What is the the mass% of H2O2 in the sample if 43.2ml of 0.105M KMno4 soln. is needed for titration?2.What is the reducing agent in the redox reaction?

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