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Why does raising temperature of a gas increase its pressure when other factors are kept constant?
AS the temp goes up each gas molecule moves faster,
thus when it hits the walls of the chamber (producing what we call pressure),
it hit harder.
Another Answer
When any molecule absorbs heat, the molecule actually swells slightly, as the orbit of some of the electrons change to a higher energy level. One molecule swelling a little bit doesn't amount to much, but when the trillions of molecules per cubic inch all swell a little bit each, this amounts to a sizable change in volumn. All other perameters kept the same, the accumulated swelling manifests as an increase in pressure.
This is also why warm free molecules rise in a body of similar molecules. When a molecule swells, it occupies more space without increased mass. This causes the molecule to migrate toward the top of the container, whatever that may be.
What else can I help you with?
If you wanted to predict how temperature will effect the volume of a gas what factors must be held constant?
If temperature increases, then pressure increases. Temperature measures the average speed of particles, so if the temperature is high, then the particles are moving quickly and are colliding with other particles more forcefully. Pressure is defined as the force and number of collisions the particles have with the wall of its container. So if the high temperature causes the particles to move quickly, they are going to collide more often with the container, increasing the pressure. This remains true as long as the number of moles (n) remains constant.
When a real gas undergoes joule Thomson expansion how does the temperature react?
The temperature of a real gas can either increase, decrease, or remain constant during Joule-Thomson expansion, depending on the initial conditions such as pressure and temperature. This is due to the interplay between the Joule-Thomson coefficient and the specific heat of the gas.
What affects evaporation?
Evaporation is affected by factors such as temperature, humidity, surface area, and air movement. Higher temperatures and lower humidity levels can increase the rate of evaporation, as can increased surface area and higher wind speeds that help to disperse the water vapor molecules.
What three things are related in the combined gas laws?
Pressure, volume, and temperature are related in the combined gas laws, which describe the behavior of gases by showing how changes in one of these factors affect the others. These laws include Boyle's law, which relates pressure and volume at constant temperature; Charles's law, which relates volume and temperature at constant pressure; and Gay-Lussac's law, which relates pressure and temperature at constant volume.
What gas law is used to calculate the pressure of gas at various volume assuming temperature stays constant?
If you know other factors, you could use PV=nRT, where P is pressure, V is volume, n is the number of moles of the gas, R is the gas constant (typically 0.0821, but it depends on the units of the other factors), and T is temperature. However, if you don't know those other factors, or have no need for them, Boyle's law will suffice: P1V1=P2V2.
What are the 2 factors that affect gas preassure?
There are four factors that affect gas pressure. The ideal gas law enumerates them: Pressure = number of gas molecules * constant describing the particular gas's behavior * temperature of the gas / volume in which the gas is confined
What factors increase the rate at which water evaporates?
Temperature and Pressure.
Does Nitrogen PSI change with temperature?
Yes, the pressure of nitrogen gas will change with temperature according to the ideal gas law. As temperature increases, the pressure of nitrogen gas will also increase, assuming the volume and amount of gas remain constant. Conversely, a decrease in temperature will result in a decrease in pressure, as long as other factors remain constant.
When the temperature is constant gas volume will decrease as the pressure decreases is that true?
If I remember correctly it is a little more complicated than that. The general equation PV=nRT for an ideal gas is elementary knowledge. The fact is that when you increase temperature many things can happen. It depends on how you treat your system. In general if you increase temperature in an open system the pressure will remain fairly constant, but the volume will increase. If it is a closed system in which the volume is not allowed to expand the pressure will increase with increased temperature. You also have to remember chemical properties also such as phase changes. Hope that rambling mess helps lol.
What are factors that affect gas pressure?
Gas pressure is affected by factors such as temperature, volume, and the number of gas particles present. For instance, increasing the temperature of a gas will increase its pressure, while decreasing the volume of a gas will increase its pressure as well. Additionally, having more gas particles in a given space will lead to higher pressure.
If you wanted to predict how temperature will effect the volume of a gas what factors must be held constant?
If temperature increases, then pressure increases. Temperature measures the average speed of particles, so if the temperature is high, then the particles are moving quickly and are colliding with other particles more forcefully. Pressure is defined as the force and number of collisions the particles have with the wall of its container. So if the high temperature causes the particles to move quickly, they are going to collide more often with the container, increasing the pressure. This remains true as long as the number of moles (n) remains constant.
When a real gas undergoes joule Thomson expansion how does the temperature react?
The temperature of a real gas can either increase, decrease, or remain constant during Joule-Thomson expansion, depending on the initial conditions such as pressure and temperature. This is due to the interplay between the Joule-Thomson coefficient and the specific heat of the gas.
What determines the pressure on the low pressure side of the system?
The pressure on the low pressure side of a system is determined by factors such as the volume of the system, the amount of gas present, and the temperature. A decrease in volume or an increase in temperature can lead to an increase in pressure. Conversely, an increase in volume or a decrease in temperature can lead to a decrease in pressure on the low pressure side.
What affects evaporation?
Evaporation is affected by factors such as temperature, humidity, surface area, and air movement. Higher temperatures and lower humidity levels can increase the rate of evaporation, as can increased surface area and higher wind speeds that help to disperse the water vapor molecules.
What three things are related in the combined gas laws?
Pressure, volume, and temperature are related in the combined gas laws, which describe the behavior of gases by showing how changes in one of these factors affect the others. These laws include Boyle's law, which relates pressure and volume at constant temperature; Charles's law, which relates volume and temperature at constant pressure; and Gay-Lussac's law, which relates pressure and temperature at constant volume.
What two factors that determine volume are?
From the Universal Gas Law: PV/T = a constant, where P = gas pressure, V = gas volume, and T = gas temperature. I would say the two factors that determine volume are pressure and temperature.
What two factors increase as you go deeper into Earth's interior?
Lol, do his homework urself. anywayz its pressure and temperature
