Some Basic Concepts Of Chemistry

If \(50 \mathrm{~mL}\) of \(0.5 \mathrm{M}\) oxalic acid is required to neutralise \(25 \mathrm{~mL}\) of \(\mathrm{NaOH}\) solution, the amount of \(\mathrm{NaOH}\) in \(50 \mathrm{~mL}\) of given \(\mathrm{NaOH}\) solution is ______ g.