Calculate the change in molar entropy of ethanol at 90°C compared with standard state. You are provided with the following information. Property of ethanol Property Value molar liquid heat capacity at constant 112.3 pressure J/K*mol molar vapour heat capacity at constant pressure 69.0 J/K*mol molar enthalpy of vaporisation 38.6 kJ/mol boiling point temperature 78.5 °C

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Calculate the change in molar entropy of ethanol at
90°C compared with standard state. You are provided
with the following information.
Property of ethanol
Property
Value
molar liquid heat capacity at constant
112.3
pressure
J/K*mol
molar vapour heat capacity at constant
69.0
pressure
J/K*mol
molar enthalpy of vaporisation
38.6 kJ/mol
boiling point temperature
78.5 °C
Transcribed Image Text:Calculate the change in molar entropy of ethanol at 90°C compared with standard state. You are provided with the following information. Property of ethanol Property Value molar liquid heat capacity at constant 112.3 pressure J/K*mol molar vapour heat capacity at constant 69.0 pressure J/K*mol molar enthalpy of vaporisation 38.6 kJ/mol boiling point temperature 78.5 °C
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