00 mL of a sample solution of the oxygen based bleach was treated with H 2 SO 4 and titrations with 0.125 M solution of KMnO 4.0mL of the titrations...

25.00 mL of a sample solution of the oxygen based bleach was treated with H2SO4 and titrations with 0.125 M solution of KMnO4. 12.0mL of the titrations was used. Show how you calculate number of moles of H2O2 present in the sample solution assuming it was the only species reacting with MnO4- ions.