# What is saturation pressure of water vapor?

## What is saturation pressure of water vapor?

The saturation vapour pressure is the pressure at which water vapour is in thermodynamic equilibrium with its condensed state. At pressures higher than vapour pressure, water would condense, whilst at lower pressures it would evaporate or sublimate.

How do you calculate saturation density of water vapor?

It can be used to calculate exact quantity of water vapor in the air from a relative humidity (RH = % local air humidity measured / local total air humidity possible ) Given an RH percentage, the density of water in the air is given by RH × SVD = Actual Vapor Density.

What is water vapor formula?

Water vapor still has the same chemical formula as typical water – H2O – but the water molecules in vapor interact less with one another and are not as structured as they are in water and ice. Whether or not water will be in liquid or gas form is dependent on pressure, temperature, and relative humidity.

### How is saturation calculated?

Saturation is calculated using something similar to: S = [(MaxColor – MinColor) / (MaxColor + MinColor)] (with a 255 ceiling limit) where MaxColor is the highest value of (R, G, B) and MinColor is the lowest of (R, G, B).

How is saturation pressure calculated?

Take the temperature of the system for which you want to determine saturation pressure. Record the temperature in degrees Celsius. Add 273 to the degrees Celsius to convert the temperature to Kelvins. Calculate saturation pressure using the Clausius-Clapeyron equation.

How do I calculate saturation pressure?

## How do you calculate saturation humidity?

Divide actual vapor pressure by saturation vapor pressure and multiply by 100 to obtain a percentage using the formula Relative Humidity (percentage) = actual vapor pressure/saturated vapor pressure x100.

What factors determine vapor pressure for liquids?

Vapor pressure is the pressure caused by the evaporation of liquids. Three common factors that influence vapor press are surface area, intermolecular forces and temperature. The vapor pressure of a molecule differs at different temperatures.