Antoine constants for water when water temperature in the range of 1 100 celsius a 8 07131 b 1730 63 c 233 426.
Vapor pressure of water at room temperature in kpa.
The calculator below can be used to calculate the water saturation pressure at given temperatures.
78 5 o c 173 o f liquids vapor pressure.
Mb in of hg mm hg.
Temperature o c pressure mm hg pressure kpa temperature o c pressure mm hg pressure.
Vapor pressure of water t.
Vapor pressure of water.
As for other substances water vapour pressure is a function of temperature and can be determined with.
If you want the actual vapor pressure enter the dewpoint.
Assume we want to calculate the vapor pressure of water in 86 f 30 c.
The vapor pressure of water calculator found the pressure according to five formulas.
Approximate vapor pressure for temperatures in the range 20 o c 25 o c 68 o f 77 o f.
When the temperature in the range of 99 374 degree celsius a 8 14019 b 1810 94 and c 244 485.
P 10 a b c t where.
Enter a temperature or a dewpoint or both.
The most often used is the antoine equation 4 232 kpa but the buck formula 4 245 kpa is usually the most accurate one for temperature ranges we typically look for.
Lower vapor pressure are called heavy components.
At this equilibrium condition the vapor pressure is the saturation pressure.
Online water saturation pressure calculator.
Water vapor pressure chart.
At atmospheric pressure saturation temperature of.
100 o c 212 o f ethyl alcohol.
The vapour pressure of water is the pressure at which water vapour is in thermodynamic equilibrium with its condensed state at higher pressures water would condense the water vapour pressure is the partial pressure of water vapour in any gas mixture in equilibrium with solid or liquid water.
The output pressure is given as kpa bar atm psi lb in 2 and psf lb ft 2.
Mb in of hg mm hg hpa kpa lbs per square in.
If you want the saturated vapor pressure enter the air temperature.
Water temperature in celsius a b c.
