A 5000 ML Aqueous Sample Containing Hydrogen Peroxide Was Diluted to to 25

Multiple Choice

A 5.000 mL aqueous sample containing hydrogen peroxide was diluted to 25 mL and analyzed by titration with permanganate: 2MnO₄^- + 5H₂O₂ + 6H⁺ → 5O₂ + 2Mn²⁺ + 8H₂O
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?

A) 0.150 M
B) 0.0748 M
C) 0.374 M
D) 0.0599 M