Water Vapor Pressure
Water vapor pressure is the pressure of water vapor at a given temperature, also the component of atmospheric pressure contributed by the presence of water vapor.
Water Vapor Pressure formula
\(\large{ p = 10^{\; A \;-\; \frac { B } { C \;+\; T } } }\) |
Where:
\(\large{ p }\) = vapor pressure of water
\(\large{ A }\) = Antoine constant for water
\(\large{ B }\) = Antoine constant for water
\(\large{ C }\) = Antoine constant for water
\(\large{ T }\) = water temperature
Antoine Constants for Water
Water Temperature | A | B | C |
---|---|---|---|
1 to 100 degrees celsius | 8.07131 | 1730.63 | 233.426 |
99 to 374 degrees celsius | 8.14019 | 1810.94 | 244.485 |
Tags: Equations for Pressure Equations for Water Equations for Vapor