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Why does raising temperature of a gas increase its pressure when other factors are kept constant?
Wiki User
∙ 11y ago
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.
Wiki User
∙ 11y ago
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What affects evaporation?
Factors Affecting Evaporation :An increase of surface areaAn increase of temperatureA decrease in humidityAn increase in wind speed
When a real gas undergoes joule Thomson expansion how does the temperature react?
if all other factors remain constant (pressure and moles) then the temperature goes up proportionately. (assuming the ideal gas law.)
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.
Is 108 a constant for volume?
Since volume is an extensive property, there is no particular constant associated with it - indeed, by virtue of being an extensive property, it is not constant unless the mass, temperature, pressure, phase, and composition remain constant. There are, of course, conversion factors between different volume units - and the conversion factors are constants.
What two factors affect solubility the most?
Temperature and pressure i believe.
What factors increase the rate at which water evaporates?
Temperature and Pressure.
What affects evaporation?
Factors Affecting Evaporation :An increase of surface areaAn increase of temperatureA decrease in humidityAn increase in wind speed
When a real gas undergoes joule Thomson expansion how does the temperature react?
if all other factors remain constant (pressure and moles) then the temperature goes up proportionately. (assuming the ideal gas law.)
What are the factors thet affect pressure?
The three main factors that affect pressure are altitude, temperature, and the existence of water vapor. All these factors work together to determine an increase or decrease in pressure.
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.
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.
What two factors increase as you go deeper into Earth's interior?
Lol, do his homework urself. anywayz its pressure and temperature
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.
Pressure is used to increase the volume of gas?
An increase of the temperature or a decrease of the pressure.
What 4 factors increase a reaction rate?
4 factors that affect reaction rate are Temperature, Stirring, Concentration, and Pressure (only for gases).
Is pressure independent of temperature?
The relationship between pressure and temperature depends on the conditions and the substance involved. In general, for ideal gases, pressure and temperature are related by the ideal gas law, which is given by the equation: � � = � � � , PV=nRT, where: � P is the pressure, � V is the volume, � n is the number of moles of gas, � R is the ideal gas constant, and � T is the temperature in kelvin. According to the ideal gas law, pressure is directly proportional to temperature when other parameters are held constant. This means that, for an ideal gas, if the temperature increases while other factors remain constant, the pressure will also increase, and vice versa. However, for real gases and under certain conditions, the relationship between pressure and temperature can be more complex, and deviations from ideal behavior may occur. In some cases, other factors such as intermolecular forces and the nature of the substance can affect the relationship between pressure and temperature. Therefore, it's important to consider the specific conditions and properties of the substance in question.
Which two factors affect the temperature that rocks melt at?
The two main factors that affect the temperature at which rocks melt are the composition of the rock and the pressure acting on it. Different minerals have different melting points, so the composition of the rock will determine its melting temperature. Additionally, pressure can increase or decrease the melting temperature of rocks, with higher pressure generally increasing melting temperature and lower pressure decreasing it.
