Chemistry · Some Basic Concepts of Chemistry

Calculate the concentration of nitric acid in moles per litre in a sample which has a density, \( 1.41\text{ g mL}^{-1} \) and the mass per cent of nitric acid in it being \( 69\% \).

1. A
   15.43 mol L⁻¹
2. B
   11.10 mol L⁻¹
3. C
   18.25 mol L⁻¹
4. D
   22.40 mol L⁻¹