5.30 The average enthalpy change of vaporization of benzene between room temperature and the normal boiling temperature is 34.085 kJ mol-1. The vapor pressure at 26.1°C is 100.0 torr. a. Find the normal boiling temperature. Compare with the correct value, 80.1°C. State any assumptions. b. Find the entropy change of vaporization at the normal boiling temperature. Compare with the prediction of Trouton's rule. State any assumptions.

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Chapter10: Entropy And The Second Law Of Thermodynamics
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5.30 The average enthalpy change of vaporization of benzene
between room temperature and the normal boiling
temperature is 34.085 kJ mol-1. The vapor pressure at
26.1°C is 100.0 torr.
a. Find the normal boiling temperature. Compare with the
correct value, 80.1°C. State any assumptions.
b. Find the entropy change of vaporization at the normal
boiling temperature. Compare with the prediction of
Trouton's rule. State any assumptions.
Transcribed Image Text:5.30 The average enthalpy change of vaporization of benzene between room temperature and the normal boiling temperature is 34.085 kJ mol-1. The vapor pressure at 26.1°C is 100.0 torr. a. Find the normal boiling temperature. Compare with the correct value, 80.1°C. State any assumptions. b. Find the entropy change of vaporization at the normal boiling temperature. Compare with the prediction of Trouton's rule. State any assumptions.
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