Chemistry - Mole Concept Question with Solution | TestHub

$\text{25}\text{ml}$of$\text{2}\text{N}\text{HCl,}$$\text{50}\text{ml}$of$\text{4}\text{N}$$\mathrm{H}\mathrm{N}{\mathrm{O}}_3$and$\text{v}\text{ml}$of$\text{2}\text{M}$${\mathrm{H}}_2\mathrm{S}{\mathrm{O}}_4$are mixed together and the total volume is made up to$\text{1}\text{L}$after dilution$\text{50}\text{ml}$of this acid mixture completely reacted with$25\text{ml}$of a$\text{1}\text{N}$$\mathrm{N}{\mathrm{a}}_2\mathrm{C}{\mathrm{O}}_3$solution. The value of$\text{v}$is