A solution of \( \mathrm{H_2SO_4} \) is \( 31.4\% \) \( \mathrm{H_2SO_4} \) by mass and has a density of \( 1.25 \, \mathrm{g/mL} \).
The molarity of the \( \mathrm{H_2SO_4} \) solution is __________ \( \mathrm{M} \) (nearest integer)
[Given molar mass of \( \mathrm{H_2SO_4} = 98 \, \mathrm{g \, mol^{-1}} \) ]
