$\begin{array}{l}
\text{Gegeben:}\\\text{Volumen 1} \qquad V_{1} \qquad [m^{3}] \\
\text{absolute Temperatur} \qquad T_{1} \qquad [K] \\
\text{absolute Temperatur} \qquad T_{2} \qquad [K] \\
\text{Druck 2} \qquad p_{2} \qquad [Pa] \\
\text{Volumen 2} \qquad V_{2} \qquad [m^{3}] \\
\\ \text{Gesucht:} \\\text{Druck 1} \qquad p_{1} \qquad [Pa] \\
\end{array}$