Chapter 14, Problem 2E

Which of the following gas samples would have the largest volume, if all samples are at the same temperature and pressure? (a) $\text{263}\text{g}$ of $\text{Xe}$; (b) $5\times {10}^{23}$ molecules of ${\text{H}}_{\text{2}}$; (c) $\text{4}\text{.00}\text{moles}$ of ${\text{CO}}_{\text{2}}$; (d) they would all have the same volume.