Enthalpy of vaporization. ΔvapH = A exp(-αTr) (1 − Tr)β. ΔvapH = Enthalpy of vaporization (at saturation pressure) (kJ/mol) Tr = reduced temperature (T / Tc). Phase change data · References

Enthalpy of vaporization ; Temperature (K), 298. to 469. ; A (kJ/mol), 50.43 ; α, -0.4475 ; β, 0.4989 ; Tc (K), 513.9.

Chemical, physical and thermal properties of ethanol (also called alcohol or ethyl alcohol). ... Heat (enthalpy) of evaporation, 42.32, kJ/mol, 919, kJ/kg, 394.94 ...

Std enthalpy change of formation, ΔfH · Standard molar entropy, S · Enthalpy of combustion, ΔcH ; −277.38 kJ/mol · 159.9 J/(mol K) · −1370.7 kJ/mol.

Enthalpy of fusion at normal melting point. Heat of Vaporization, 837 J/g, 360 BTU/lb, Enthalpy of vaporization at normal boiling temperature. Specific Heat ...

The enthalpy of vaporization is calculated by multiplying the heat absorbed at constant pressure by the number of moles (Hvap = q * n).

Ethanol boils at 78.4oC and the enthalpy of vaporisation of ethanol is 42.4 kJ mol−1. Calculate the entropy of vaporisation of ethanol.

We are given that the enthalpy of vaporization of ethanol is 38.7 kJ/mol. To convert this value to J/mol, we will multiply by 1000: 38.7 kJ/mol * 1000 J/kJ = ...

Given: Ethanol boils at 78.4 \deg;C. The enthalpy of vaporization of ethanol is 42.4 kJ/mol. When it boils, the temperature remains constant at it's boiling ...