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Pressure is the force applied perpendicular to the surface of an object per unit area over which that force is distributed. Check FAQs
p=([R]TVm-b)-(aT(Vm2))
p - Pressure?T - Temperature?Vm - Molar Volume?b - Berthelot Parameter b?a - Berthelot Parameter a?[R] - Universal gas constant?

Pressure of Real Gas using Berthelot Equation Example

With values
With units
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Here is how the Pressure of Real Gas using Berthelot Equation equation looks like with Values.

Here is how the Pressure of Real Gas using Berthelot Equation equation looks like with Units.

Here is how the Pressure of Real Gas using Berthelot Equation equation looks like.

31.8347Edit=(8.314585Edit22.4Edit-0.2Edit)-(0.1Edit85Edit(22.4Edit2))
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Pressure of Real Gas using Berthelot Equation Solution

Follow our step by step solution on how to calculate Pressure of Real Gas using Berthelot Equation?

FIRST Step Consider the formula
p=([R]TVm-b)-(aT(Vm2))
Next Step Substitute values of Variables
p=([R]85K22.4m³/mol-0.2)-(0.185K(22.4m³/mol2))
Next Step Substitute values of Constants
p=(8.314585K22.4m³/mol-0.2)-(0.185K(22.4m³/mol2))
Next Step Prepare to Evaluate
p=(8.31458522.4-0.2)-(0.185(22.42))
Next Step Evaluate
p=31.8346518239169Pa
LAST Step Rounding Answer
p=31.8347Pa

Pressure of Real Gas using Berthelot Equation Formula Elements

Variables
Constants
Pressure
Pressure is the force applied perpendicular to the surface of an object per unit area over which that force is distributed.
Symbol: p
Measurement: PressureUnit: Pa
Note: Value can be positive or negative.
Temperature
Temperature is the degree or intensity of heat present in a substance or object.
Symbol: T
Measurement: TemperatureUnit: K
Note: Value can be positive or negative.
Molar Volume
Molar Volume is the volume occupied by one mole of a real gas at standard temperature and pressure.
Symbol: Vm
Measurement: Molar Magnetic SusceptibilityUnit: m³/mol
Note: Value can be positive or negative.
Berthelot Parameter b
Berthelot parameter b is an empirical parameter characteristic to equation obtained from Berthelot model of real gas.
Symbol: b
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Berthelot Parameter a
Berthelot parameter a is an empirical parameter characteristic to equation obtained from Berthelot model of real gas.
Symbol: a
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Universal gas constant
Universal gas constant is a fundamental physical constant that appears in the ideal gas law, relating the pressure, volume, and temperature of an ideal gas.
Symbol: [R]
Value: 8.31446261815324

Other Formulas to find Pressure

​Go Pressure using Modified Berthelot Equation given Reduced and Actual Parameters
p=([R]TVm)(1+((9Pr128Tr)(1-(6(Tr2)))))
​Go Pressure of Real Gas using Berthelot Equation given Critical and Reduced Parameters
p=([R](TrTc)(Vm,rVm,c)-b)-(a(TrTc)((Vm,rVm,c)2))

Other formulas in Berthelot and Modified Berthelot Model of Real Gas category

​Go Temperature of Real Gas using Berthelot Equation
T=p+(aVm)[R]Vm-b
​Go Molar Volume of Real Gas using Berthelot Equation
Vm=(1p)+(b[R]T)(1[R]T)-(Ta)
​Go Berthelot Parameter of Real Gas
a=(([R]TVm-b)-p)(T(Vm2))
​Go Berthelot parameter b of Real Gas
b=Vm-([R]Tp+(aT(Vm2)))

How to Evaluate Pressure of Real Gas using Berthelot Equation?

Pressure of Real Gas using Berthelot Equation evaluator uses Pressure = (([R]*Temperature)/(Molar Volume-Berthelot Parameter b))-(Berthelot Parameter a/(Temperature*(Molar Volume^2))) to evaluate the Pressure, The Pressure of Real Gas using Berthelot equation formula is defined as the stress on the walls of its container that the gas exerts. Pressure is denoted by p symbol.

How to evaluate Pressure of Real Gas using Berthelot Equation using this online evaluator? To use this online evaluator for Pressure of Real Gas using Berthelot Equation, enter Temperature (T), Molar Volume (Vm), Berthelot Parameter b (b) & Berthelot Parameter a (a) and hit the calculate button.

FAQs on Pressure of Real Gas using Berthelot Equation

What is the formula to find Pressure of Real Gas using Berthelot Equation?
The formula of Pressure of Real Gas using Berthelot Equation is expressed as Pressure = (([R]*Temperature)/(Molar Volume-Berthelot Parameter b))-(Berthelot Parameter a/(Temperature*(Molar Volume^2))). Here is an example- 31.83465 = (([R]*85)/(22.4-0.2))-(0.1/(85*(22.4^2))).
How to calculate Pressure of Real Gas using Berthelot Equation?
With Temperature (T), Molar Volume (Vm), Berthelot Parameter b (b) & Berthelot Parameter a (a) we can find Pressure of Real Gas using Berthelot Equation using the formula - Pressure = (([R]*Temperature)/(Molar Volume-Berthelot Parameter b))-(Berthelot Parameter a/(Temperature*(Molar Volume^2))). This formula also uses Universal gas constant .
What are the other ways to Calculate Pressure?
Here are the different ways to Calculate Pressure-
  • Pressure=([R]*Temperature/Molar Volume)*(1+(((9*Reduced Pressure)/(128*Reduced Temperature))*(1-(6/((Reduced Temperature^2))))))OpenImg
  • Pressure=(([R]*(Reduced Temperature*Critical Temperature))/((Reduced Molar Volume*Critical Molar Volume)-Berthelot Parameter b))-(Berthelot Parameter a/((Reduced Temperature*Critical Temperature)*((Reduced Molar Volume*Critical Molar Volume)^2)))OpenImg
Can the Pressure of Real Gas using Berthelot Equation be negative?
Yes, the Pressure of Real Gas using Berthelot Equation, measured in Pressure can be negative.
Which unit is used to measure Pressure of Real Gas using Berthelot Equation?
Pressure of Real Gas using Berthelot Equation is usually measured using the Pascal[Pa] for Pressure. Kilopascal[Pa], Bar[Pa], Pound Per Square Inch[Pa] are the few other units in which Pressure of Real Gas using Berthelot Equation can be measured.
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