Question

Cone. H₂SO₄ is 98% H₂SO₄ by mass has d = 1.84 g cm⁻³. Volume of acid required to make one litre of 0.1 M H₂SO₄ is:

Options

• 5.55 mL

• 10 mL

• 20 mL

• 30 mL

Answer 1

5.55 mL

Explanation:

M = `(98 xx 10 xx 1.84)/98` = 18.4 M

M₁V₁ = M₂V₂

18.4 × V₁ = 0.1 × 1000

V₁ = 5.55 mL