Chemistry, 13.08.2021 01:10 kibyrd14

The active agent in many hair bleaches is hydrogen peroxide. The amount of H2O2 in 14.8 g of hair bleach was determined by titration with a standard potassium permanganate solution: 2MnO4-(aq) 5H2O2(aq) 6H (aq) -> 5O2(g) Mn2 (aq) 8H2O(l) If 43.2 mL of 0.105 M KMnO4 was needed to reach the endpoint, what the mass % of H2O2 in the sample of hair bleach

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The active agent in many hair bleaches is hydrogen peroxide. The amount of H2O2 in 14.8 g of hair bl...

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