Question

It 30ml of 0.5 H2SO4 solution is diluted to 500ml Calculate the molarity of the new solution.

Answer 1

$using \: dilution \: law \\ m1 \times v1= m2\times v2 \\ 30 \times 0.5 = 500 \times x \\ x = \frac{5000}{5 \times 30} = \frac{100}{3} \\ = 33.33$