\(\log \frac{{{P_2}}}{{{P_1}}} = \frac{{\Delta {H_V}}}{{2.303R}}\left[ {\frac{{{T_2} - {T_1}}}{{{T_1} \times {T_2}}}} \right]\,\,\,\)
\(\,\log \frac{{760}}{{23}} = \frac{{40656}}{{2.303 \times 8.314}}\left[ {\frac{{373 - {T_1}}}{{373T}}} \right]\)
\({T_1} = 294.4\,K \)
(અણુભાર : $CHCl_3 = 119.5\, u, CH_2CI_2 = 85\,u$)