The enthalpy of vapourisation of liquid diethyl ether, , is 26.0 kJ at its boiling point (35.0°C). Calculate ΔS for the conversion of liquid to vapour and vapour to liquid at 35.0°C.

The enthalpy of vapourisation of liquid diethyl ether, , is 26.0 kJ a

1.	The enthalpy of vapourisation of liquid diethyl ether, , is 26.0 kJ at its boiling point (35.0°C). Calculate ΔS for the conversion of liquid to vapour and vapour to liquid at 35.0°C.
Answer» ∆SSo,∆S = ∆H/T26000/308= 84.4 JOULE PER KELVIN.