Answer
5.08$\times$$10^{3}$ mL
Work Step by Step
Number of moles= Mass in grams/ Molar mass= $\frac{25 g}{40 gmol^{-1}}$= 0.625 mol
Volume of solution in L = Number of moles of solute/Molarity
=0.625 mol/0.123 M =5.08 L=5.08$\times10^{3}$ mL