(આણ્વિય દળ $\left.\mathrm{H}_{2} \mathrm{SO}_{4}=98 \;\mathrm{g} / \mathrm{mol}\right)$
\(250 \;\mathrm{ml}\) sol. will require \(7.5 \mathrm{m}\; \mathrm{mol} \;\mathrm{HCl}\)
\({\text { or } 3.75 \mathrm{m\;mol}\; \mathrm{H}_{2} \mathrm{SO}_{4}}\)
\({\Rightarrow \frac{3.75 \times 98}{1000} \mathrm{gm} \;\mathrm{H}_{2} \mathrm{SO}_{4}}\)
\({=0.3675 \;\mathrm{gm} \;\mathrm{H}_{2} \mathrm{SO}_{4}}\)