$1\mathrm{.}19$ A closed vessel having a volume of $1$ liter holds $1\mathrm{.}2{10}^{22}$ molecules of nitrogen gas. For the nitrogen, determine $($a$)$ the amounts present, in kmol and kg $,$ and $($b$)$ the specific volumes, in $\frac{m^3}{k}$mol and

$1\mathrm{.}19$ A closed vessel having a volume of $1$ liter holds $1\mathrm{.}2{10}^{22}$ molecules of nitrogen gas. For the nitrogen, determine $($a$)$ the amounts present, in kmol and kg $,$ and $($b$)$ the specific volumes, in $\frac{m^3}{k}$mol and $\frac{m^3}{k}g.)g.$