Water hydrolyses the compound $\text{S}_2\text{O}_7$ to form sulfuric acid and oxygen only. What volume of oxygen, at room temperature and pressure, is given off when $0.352\,\text{g}$ of $\text{S}_2\text{O}_7$ is hydrolysed?
- A$12\,\text{cm}^3$
- B$24\,\text{cm}^3$
- C$48\,\text{cm}^3$
- D$96\,\text{cm}^3$