For water ΔHvaporization =40.67 kJ/mole and the normal boiling point is 372.76K (at 1 bar). The molar volume of liquid water is
0.018793x10-3m3/mol, and the molar volume of steam is
30.517x10-3m3/mol, all at372.76 K and 1 bar.
When water is boiled on the plane to make coffee, what is the temperature of the boiling water? The cabin of a commercial airliner is maintained at a pressure of 0.74 bar.