Persamaan Gas Ideal

\begin{equation*}
\begin{split}
P \:.\: V & = n \:.\: R \:.\: T \\\\
P \:.\: V & = \frac {m}{Mr}  \:.\: R \:.\: T \\\\
P \:.\: 0,8314 & = \frac {10}{2}  \:.\: 8,314 \:.\: (27 + 273) \\\\
P & = \frac {5  \:.\: 8,314 \:.\: 300}{0,8314} \\\\
P & = 15.000 \text{ Pa}
\end{split}
\end{equation*}