The gas pressure in a closed container increases with volume and increased temperature. Likewise, the pressure will decrease with decreased temperature.
with heat expands & cold lowers
The pressure increases.
In a closed system the pressure is higher.
vapor pressure
3340 mm Hg
The pressure produced by a vapor (gas) is a result of the collisions of the gas molecules with the sides of the container.
In a closed system the pressure increase. In other conditions the volume increase and the density decrease.
Burning of coal in a closed room will have suffocating effects.
The pressure inside will be the same as what the atmospheric pressure was when the lid was closed as long as no heat is added or removed.
Lowering the temperature will cause a decrease in gas pressure in a closed container.
For a very basic explanation, a manometer measures the pressure differential between a closed pressure applied at one end and an open pressure at the other. For example. If you have a typical u-bend manometer and you apply an air pressure at one end, the liquid will raise correspondingly, as the pressure on the closed side increases more and more above the ambient air pressure. The amount it rises depends on the density of the liquid used and the diameter of the tubing. So basically a manometer uses the height of a liquid to translate the amount above ambient air pressure, which is considered zero, of your pressure source.
The more pressure pumped into the closed enviornment the closer that enviornment is to bursting open fromthe air pressure
In layman terms, warm air rises and cold air sinks (experience that in a two-story building). Lighter objects float to the top. Therefore, warm air has a lower density than cold air. ===============================
Gas Pressure
Particle Density is how deep in volume something is for example: the density of water and sand.
open system
the extensive physical property corresponds to the density and boiling point of water as it changes under pressure while heating & cooling inside the closed system
The pressure increases.