Convert kJ/mol to J/mol:
ΔHvap = 29100 J/mol
Solving for P2:
T1 = 25.0°C + 273.15 = 298.15 K
T2 = 95.0°C + 273.15 = 368.15 K
Diethyl ether has a ΔH°vap of 29.1 kJ/mol and a vapor pressure of 0.703 atm at 25.0°C. What is its vapor pressure at 95.0°C?
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