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if r is not determine, then other parameters are no find out easily
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∙ 12y ago
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How is the real gas constant calculated in cgs unit?
The value of universal gas constant in cgs is 1.985 calories per degree Celsius per mole
What is the gas constant R for water?
461.5J/kgK
What the value of the universal constant?
There are several different universal constants: Avogadro's number, Gas constant, Gravitational constant. The question needs to be more specific.
What is ideal gas constant r?
It is the value of the constant which appears in an equation relating the volume, temperature and pressure of an ideal gas. Its value is 8.314 4621 Joules/(Mol K).
What is general gas equation and derive it?
General gas Equation is PV=nRT According to Boyls law V
What is the physical significance of vander walls constants a and b?
a and b are called vander Wall's and they are used for determination of pressure of real gas they are also used for determination of critical constant of gases
In general for a gas at a constant volume .?
the pressure of the gas is directly proportional to its temperature in Kelvin e2020 lol
What is the gas constant R for air?
General gas constant is R = 8.31 J · K-1 · mol-1Air gas constant is Rair=R/28.97=0.2869 (J/g K)=286.9 (J/kg K)
What are the 3 general physical changes?
-Solid -liquid -gas
What is the independent value is in physics science?
I suppose you mean physical constants such as the Heisenberg constant, the Boltzmann constant, the gas constant, the electron charge and so on. As you can see such values are independent on what kind of experiment you have, where, when and how.
Does the gas constant R vary with temperature?
No, the gas constant, or any constant, is constant meaning it doesn't change.
What usually happens in general for a gas at a constant volume?
The gas volume become constant when the pressure is increased to a point that makes the distance between the gas molecules equal to zero at this point no more increase of temperature with pressure is observed. Or if the pressure and temperature are kept constant within a system then the volume can also be constant as long as you are able to maintain the pressure and temperature at constant level.
What is the value of characteristics gas constant?
Values of general gas constant are:- R = 0.082 atm. â„“.mol-1.K-1 R = 8.314 Pa.m3.mol-1.K-1 R = 1.99Cal.mol-1.K-1
Is universal gas constant equal Avogadro constant?
of course. that's why it's called the universal gas constant.
What is universal molar gas constant?
The gas constant (also known as the molar, universal, or ideal gas constant, normally indicated by the symbol R) is a physical constant which is used in many of the fundamental equations in the physical sciences, such as the ideal gas law and the Nernst equation. It is equivalent to the Boltzmann constant, but expressed in units of energy (i.e. the pressure-volume product) per kelvin per mole (rather than energy per kelvin per particle). The gas constant uses the same units as specific entropy.Its value is: : R = 8.314472(15) J · K-1 · mol-1The two digits in parentheses are the uncertainty (standard deviation) in the last two digits of the value. The gas constant occurs in the simplest equation of state, the ideal gas law, as follows: : PV = nRT = nRT / V = RT / Vmwhere: : P: is the absolute pressure : T: is absolute temperature : V: is the volume the gas occupies : n: is the amount of gas (the number of gas molecules, usually in moles) : Vm: is the molar volume
What is the constant equal to the ratio of the gas constant to the avogadro constant?
Boltzmanns constant
What is characteristic gas constant?
"Characteristic Gas Constant"The constant 'R' used in the characteristic gas equation PV=RT , has a constant value for a particular gas and is called 'Characteristic gas constant' or 'specific gas constant' . Its value depend upon the temperature scale used and the properties of the gas, under consideration.The value of R will be.For atmospheric pressure air,R= 287 J/kg/k
