1 Answer. The vapour pressure of water is depressed by the degree of intermolecular interaction (intermolecular force) present in liquid water.
- What does water vapor pressure depend on?
- What affects water vapor pressure?
- What has lowest water vapor pressure?
- What properties affect vapor pressure?
- What makes vapor pressure increase?
- What factors affect vapor pressure?
- What liquids have the highest vapor pressure?
- What is vapor pressure based on?
- Which will have the lowest vapor pressure?
- What is the concept of vapor pressure?
What does water vapor pressure depend on?
Vapor pressures are dependent only on temperature and nothing else. The vapor pressure of a liquid does not depend on the amount on the liquid in the container, be it one liter or thirty liters; at the same temperature, both samples will have the same vapor pressure.
What affects water vapor pressure?
The vapor pressure of a liquid varies with its temperature, as the following graph shows for water. The line on the graph shows the boiling temperature for water. As the temperature of a liquid or solid increases its vapor pressure also increases. Conversely, vapor pressure decreases as the temperature decreases.
What has lowest water vapor pressure?
substance vapor pressure at 25oC ------------- ---------------------- diethyl ether 0.7 atm bromine 0.3 atm ethyl alcohol 0.08 atm water 0.
Vapor Pressure
What properties affect vapor pressure?
Three common factors that influence vapor press are surface area, intermolecular forces and temperature. The vapor pressure of a molecule differs at different temperatures.
What makes vapor pressure increase?
As the temperature of a liquid increases, the kinetic energy of its molecules also increases. As the kinetic energy of the molecules increases, the number of molecules transitioning into a vapor also increases, thereby increasing the vapor pressure.
What factors affect vapor pressure?
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.
Boiling, Atmospheric Pressure, And Vapor Pressure
What liquids have the highest vapor pressure?
At the normal boiling point of a liquid, the vapor pressure is equal to the standard atmospheric pressure defined as 1 atmosphere, 760 Torr, 101.325 kPa, or 14.69595 psi. For example, at any given temperature, methyl chloride has the highest vapor pressure of any of the liquids in the chart.
What is vapor pressure based on?
Types of Molecules: the types of molecules that make up a solid or liquid determine its vapor pressure. If the intermolecular forces between molecules are: relatively strong, the vapor pressure will be relatively low. relatively weak, the vapor pressure will be relatively high.
Chemistry Properties Of Water
Which will have the lowest vapor pressure?
The substance with the highest boiling point will have the lowest vapor pressure. Vapor pressure is a liquid property related to evaporation. In the liquid (or any substance) the molecules have a distribution of kinetic energies related to the temperature of the system.
What is the concept of vapor pressure?
Vapor pressure (or equilibrium vapor pressure) is the pressure exerted by a vapor in thermodynamic equilibrium with the condensed phases (solid or liquid) at a given temperature in a closed system.