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At a constant pressure how does a volume of gas vary with respect to the absolute temperature?
Wiki User
∙ 9y ago
It doesn't. The equation for mean free path is:
mfp = 1 / [sqrt(2)*n*pi*d^2]
In the above equation, n is the number of molecules per unit volume, and d is what is known as the collision diameter (the distance between the centers of the two colliding molecules). Thus, there are only three variables which affect mean free path: number of molecules, volume, and collision diameter. Volume can be changed by a change in temperature, but this question assumes constant volume (meaning pressure will change as temperature changes). As long as the amount of gas is unchanged, the mean free path will be unaffected by changes in temperature.
This is a wrong answer. The collision diameter decreases with the increase of temperature.
Wiki User
∙ 13y ago
Wiki User
∙ 9y agoNo
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With respect to gages Boyle's law shows the relationship between?
Boyle's Law says that PV is constant for ideal gas at a constant temperature. The pressure used should be the absolute pressure, not the gage pressure. Ge the absolute pressure should be obtained using : P = PG + PE where PG = gage pressure ( kPag , psig, etc. ) PE = barometric pressure ( kPaa, psia, etc. ) P = absolute pressure ( kPaa , psia, etc. ) ( PG + PE ) ( V ) = Constant for constant temperature The g in kPag and in psig indicates gage pressure.
How do you obtain the Van der Waal's equation of state with respect to pressure?
If we use the following form of the Van der Waals equation:(P+a/v2)(v - b) = RTwhereP is the absolute pressurev = system Volume/number of moles (i.e. V/n)R is the gas constant (aka universal gas constant or "Rankine constant")T is the absolute pressurea and b are Van der Waals constants for a particular gasThen we can solve for P as follows:(P+a/v2) = RT/(v - b)P = RT/(v - b) - a/v2If you want to solve for specific volume with respect to pressure, then you must do so at constant temperature.(P+a/v2)(v - b) = RT(P+a/v2)(v - b)v2= RTv2(Pv2+a)(v - b) = RTv2Pv3- Pbv2+ av - ab = RTv2Pv3- (Pb + RT)v2+ av - ab = 0We now have a polynomial equation of state which is cubic for the variable v.There is actually ananalytical solution for a cubic equation but it is a little bit complicated. Refer to the related link for the solution. Think of it as a cubic equationAv3+ Bv2+ Cv + D = 0whereA = PB = -Pb - RTC = aD = -abNote that v is a function of BOTH pressure and temperature.We can differentiate with respect to pressure and solve for dv/dP, but the equation is a little messy and requires solving the cubic equation to get the roots. If you want it, please rephrase the question to ask specifically for the formula for dv/dP.
What is absolute rest and absolute motion?
motion : when a body is moving or changing its position with respect to its surroundings is called motion. rest: when a body is not moving or fixed at a place with respect to its surroundings is called rest.
What advantage does ocean based existence with respect to temperature?
There is little temperature fluctuation .
If the Earths rotation axis was shifted so that it had no tilt with respect to the orbit how would the seasons be affected?
There would be no seasons. Each place on Earth would have a constant climate. Temperature would change from night to day, but not as it changes between the seasons.
With respect to gages Boyle's law shows the relationship between?
Boyle's Law says that PV is constant for ideal gas at a constant temperature. The pressure used should be the absolute pressure, not the gage pressure. Ge the absolute pressure should be obtained using : P = PG + PE where PG = gage pressure ( kPag , psig, etc. ) PE = barometric pressure ( kPaa, psia, etc. ) P = absolute pressure ( kPaa , psia, etc. ) ( PG + PE ) ( V ) = Constant for constant temperature The g in kPag and in psig indicates gage pressure.
What is the density of R134A?
Density of R-134a changes with respect to temperature and pressure.
What theory explains the behavior of gases with respect to conditions such as temperature and pressure?
The Kinetic Theory
What effect does raising the temperature of a gas have on its pressure if the volume of the gas and the number of its particles are kept constant?
It's volume increases linearly with respect to the ratio between the higher and lower temperatures. Easy to see by using the ideal gas law.Another way of saying this is:It increases: P1V1T1 = P2V2T2, so if you hold P constant and increase T, V must increase.
What is bomb caloriemeter?
Bomb calorimeter is the apparatus used to find the change in internal energy with respect to heat capacity at constant pressure.
Formula constant accleration?
Acceleration with respect to time = a , where 'a' is a constant.
What effects does temperature have on pressure in a closed container?
Well the temperature of a gas in a container is directly proportional to the pressure of the gas & according to the kinetic theory of gases (viewing gases as made of particles which are in constant random motion) the change in pressure with respect to temperature is given by 2mvx where m is mass and vx the x-coordinate of the initial velocity of the particle. (looking at it as the molecules are colliding with the walls of the container along an axis, x in this case). this proportionality is the basis (implicitly) of Charles's law, Gay-Lussac's law and Boyle's law.
What will happen if we do not assume idal gas equation in deriving boyle's and charle's law?
Boyle's and Charles' laws where not derived from the Ideal Gas Equation. The opposite is true. Boyle's and Charles' laws and a few other laws are used to derive the Ideal Gas Equation. Boyle's and Charles' laws are based on the authors observations of the behaviour of gases. They give a fair prediction at relative low pressures and high temperatures with respect to the gas Critical Pressure and Temperature. A real gas at a given pressure and temperature range can show a great deviation from the Ideal Gas, and that would also mean deviation from Boyle's and Charles' laws. Now, if what you mean is obtaining a relation between Pressure and Volume at constant Temperature, and another between Temperature and Volume at constant Pressure for a real gas, it can be done. But they won't look as simple and nice as Boyle's and Charles' laws.
What is the constant rate of change in y with respect to the constant change in x?
A linear relationship.
How do you obtain the Van der Waal's equation of state with respect to pressure?
If we use the following form of the Van der Waals equation:(P+a/v2)(v - b) = RTwhereP is the absolute pressurev = system Volume/number of moles (i.e. V/n)R is the gas constant (aka universal gas constant or "Rankine constant")T is the absolute pressurea and b are Van der Waals constants for a particular gasThen we can solve for P as follows:(P+a/v2) = RT/(v - b)P = RT/(v - b) - a/v2If you want to solve for specific volume with respect to pressure, then you must do so at constant temperature.(P+a/v2)(v - b) = RT(P+a/v2)(v - b)v2= RTv2(Pv2+a)(v - b) = RTv2Pv3- Pbv2+ av - ab = RTv2Pv3- (Pb + RT)v2+ av - ab = 0We now have a polynomial equation of state which is cubic for the variable v.There is actually ananalytical solution for a cubic equation but it is a little bit complicated. Refer to the related link for the solution. Think of it as a cubic equationAv3+ Bv2+ Cv + D = 0whereA = PB = -Pb - RTC = aD = -abNote that v is a function of BOTH pressure and temperature.We can differentiate with respect to pressure and solve for dv/dP, but the equation is a little messy and requires solving the cubic equation to get the roots. If you want it, please rephrase the question to ask specifically for the formula for dv/dP.
What is absolute rest and absolute motion?
motion : when a body is moving or changing its position with respect to its surroundings is called motion. rest: when a body is not moving or fixed at a place with respect to its surroundings is called rest.
What is measured with respect to sea level?
Too many things to quickly create a comprehensive list, most notably mean sea level establishes a known datum for measuring altitude and depth. Environmental variables that establish a gradient roughly perpendicular to this datum can the also be measured "with respect to sea level". For example temperature gradients in the ground and in the air, also pressure gradient in the atmosphere. In chemistry it is common to refer to Standard Temperature and Pressure (STP), particles are assumed to be moving at a certain rate established at a specific temperature and a specific pressure that is the mean pressure at sea level.
