Skip to content

Question

A 250 mL solution contains 9.75 g of HNO₃ and has a density of 1.03 g/mL. What is its molarity? (Molar mass: HNO₃ = 63 g/mol)

Options

Choose one · Correct answer highlighted

Explanation

Moles of HNO₃ = 9.75/63 ≈ 0.1548 mol. Volume = 0.25 L. Molarity = 0.1548/0.25 ≈ 0.619 M.

Discussion

Comments

0 comments

No comments yet. Be the first to start the discussion.