A hydrochloric acid solution has a concentration of $0.5\,\text{mol dm}^{-3}$. What amount, in moles, of hydrochloric acid is contained in $25\,\text{cm}^3$ of this solution?
- A$0.0125$
- B$0.0200$
- C$12.5$
- D$20.0$
Chemistry 0620 · IGCSE · The mole and the Avogadro constant