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Water boiling at 99.3 °C (210.8 °F) at 215 m (705 ft) elevation. The boiling point of a substance is the temperature at which the vapor pressure of a liquid equals the pressure surrounding the liquid [1] [2] and the liquid changes into a vapor.
The normal boiling point is the boiling ... more volatile components change to a vapor while the less volatile substances remain in the liquid or solid phase ...
As a general trend, vapor pressures of liquids at ambient temperatures increase with decreasing boiling points. This is illustrated in the vapor pressure chart (see right) that shows graphs of the vapor pressures versus temperatures for a variety of liquids. [7] At the normal boiling point of a liquid, the vapor pressure is equal to the ...
Values refer to the enthalpy change in the conversion of liquid to gas at the boiling point (normal, 101.325 kPa). References
The higher the vapor pressure of a liquid at a given temperature, the lower the normal boiling point of the liquid. The vapor pressure chart displayed has graphs of the vapor pressures versus temperatures for a variety of liquids. [9] As can be seen in the chart, the liquids with the highest vapor pressures have the lowest normal boiling points ...
This is a list of the various reported boiling points for the elements, with recommended values to be used elsewhere on Wikipedia. ... all values refer to the normal ...
The temperature at standard pressure should be equal to the normal boiling point, ... Langmuir, Irving (1937-05-01). "Vapor Pressure of Caesium by the Positive Ion ...
Boiling-point diagram. The preceding equilibrium equations are typically applied for each phase (liquid or vapor) individually, but the result can be plotted in a single diagram. In a binary boiling-point diagram, temperature (T ) (or sometimes pressure) is graphed vs. x 1. At any given temperature (or pressure) where both phases are present ...