Question

61.25% (w/w) $H _{2} SO _{4}$ stock solution has a density of $1.6 g mL ^{-1}$. The molecular weight of $H _{2} SO _{4}$ is $98 g mol ^{-1}$. The volume $( mL )$ of stock solution required to prepare a $200 mL$ solution of $0.3 M H _{2} SO _{4}$ is :

Answer 1

The volume of stock solution required to prepare a 200mL solution of 0.3M H₂SO₄ is 6mL.

Solution —