Use data from Table 4C.1 to calculate the vapor pressure of methanol at 25.0 C. TABLE 4C.1

Use data from Table 4C.1 to calculate the vapor pressure of methanol at 25.0 °C.

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TABLE 4C.1 Standard Enthalpies of Physical Change* Freezing AH fus% (kJ.mol-¹) point, T₁/K Substance Formula acetone ammonia argon benzene ethanol helium CH3COCH3 NH3 Ar C6H6 C₂H₂OH He Hg CH4 mercury methane methanol CH₂OH water H₂O 177.8 195.4 83.8 278.6 158.7 3.5 234.3 90.7 175.2 273.2 5.72 5.65 1.2 10.59 4.60 0.021 2.292 0.94 3.16 6.01 Boiling point, T/K 329.4 239.7 87.3 353.2 351.5 4.22 629.7 111.7 337.8 373.2 AH vap/ (kJ.mol-¹) 29.1 23.4 6.5 30.8 43.5 0.084 59.3 8.2 35.3 40.7 (44.0 at 25 °C)