Question

# The evaporation enthalpy of ethanol is 38.56 kJ / mol and the boiling point is 78.37oC....

The evaporation enthalpy of ethanol is 38.56 kJ / mol and the boiling point is 78.37oC. Calculate the vapor pressure of 100% ethanol stored in a freezer temperatures -18oC

The answer is P =6,9 mbar

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