Vapour pressure is the pressure exerted by a vapor in thermodynamic equilibrium with its condensed phases at a given temperature in a closed system. It is a measure of a liquid's tendency to evaporate. The higher the vapor pressure, the more volatile a liquid is.
heat, humidity,wind and the surface area of container that it is in.
The partial pressure of water (vapor) is included in the total pressure of the atmosphere (air) when boiling.
Both will have same vapour pressure as salt{NACL} would get trapped in ice and in solid iced state get seprated from pure ice crystals. so in case melting of ice in soln state pure water will have more vapour pressure but in solid state both will have same vapour pressure.
The unit of true vapour pressure is typically expressed in millimeters of mercury (mmHg) or kilopascals (kPa).
Vapor pressure is a measure of a substance's tendency to evaporate. Higher vapor pressure leads to more rapid evaporation, which can create a lifting effect on the liquid. This lifting effect is evident with substances that have high vapor pressure, as they can form vapor bubbles that displace the liquid, causing it to rise.
At the same atmospheric pressure, yes. That's kind of the definition of boiling point: when the vapor pressure is the same as the atmospheric pressure.
The vapour pressure of solids are far less than those of liquid because solids have fixed arrangement of molecules and between atom of solids their is strong intermolecular forces that held the molecules in place and the molecules of liquid have less intermolecular forces as compared to solids.
For water it is 100 degrees celsius, however it is different for other liquids ------------------------- Generally, boiling point is the temperature at which the liquid's vapour pressure is equal to the external atmospheric pressure.
heat, humidity,wind and the surface area of container that it is in.
evaporation as such influence on the total pressure. evaporation occurs when the total pressure is greater than the surface molecules vapour pressure. as the rate of evaporation increases , more vapour will be there at the top, and then the new total pressure will become the sum of the earlier total pressure and vapour pressure of the vapour evaporated. hence total pressure increases.............
liquid;vapour and ice
The partial pressure of water (vapor) is included in the total pressure of the atmosphere (air) when boiling.
when liquid is boiled it convert into steam and become vapour
Water vapour doesn't boil, but liquid water's boiling point is 100 degrees C, or 212 degrees F.boiling point is that point at which the vapour pressure of a liquid become equal to the atmospheric pressure at a particular temperature.for exampleboiling point of water is 100 degree Celsiusthat isat this temperature vapour pressure of water is equal to the atmospheric pressureso there is no boiling point of water vapour since it is not a liquid and boiling point is only determined for liquids not gases or vapours .also vapour has 540 kilo calories of heat known as latent heat of vapourisation at 100 degree celsius.
boiling
Both will have same vapour pressure as salt{NACL} would get trapped in ice and in solid iced state get seprated from pure ice crystals. so in case melting of ice in soln state pure water will have more vapour pressure but in solid state both will have same vapour pressure.
The unit of true vapour pressure is typically expressed in millimeters of mercury (mmHg) or kilopascals (kPa).