The exact volume of \( 1 \, \mathrm{M} \) \( \mathrm{NaOH} \) solution required to neutralize \( 50 \, \mathrm{mL} \) of \( 1 \, \mathrm{M} \) \( \mathrm{H_3PO_3} \) solution and \( 100 \, \mathrm{mL} \) of \( 2 \, \mathrm{M} \) \( \mathrm{H_3PO_2} \) solution, respectively, are:
