Compressibility Factor Formula

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Compressibility factor is the factor of correction that describes the deviation of the real gas from the ideal gas. Check FAQs
z=pvRT
z - Compressibility Factor?p - Pressure Object?v - Specific Volume?R - Specific Gas Constant?T - Temperature?

Compressibility Factor Example

With values
With units
Only example

Here is how the Compressibility Factor equation looks like with Values.

Here is how the Compressibility Factor equation looks like with Units.

Here is how the Compressibility Factor equation looks like.

1.9383Edit=38.4Edit0.8Edit0.055Edit288.16Edit
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Compressibility Factor Solution

Follow our step by step solution on how to calculate Compressibility Factor?

FIRST Step Consider the formula
z=pvRT
Next Step Substitute values of Variables
z=38.4Pa0.8m³/kg0.055J/(kg*K)288.16K
Next Step Prepare to Evaluate
z=38.40.80.055288.16
Next Step Evaluate
z=1.93831709656252
LAST Step Rounding Answer
z=1.9383

Compressibility Factor Formula Elements

Variables
Compressibility Factor
Compressibility factor is the factor of correction that describes the deviation of the real gas from the ideal gas.
Symbol: z
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Pressure Object
Pressure Object 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.
Specific Volume
Specific Volume of the body is its volume per unit mass.
Symbol: v
Measurement: Specific VolumeUnit: m³/kg
Note: Value should be greater than 0.
Specific Gas Constant
The Specific Gas Constant of a gas or a mixture of gases is given by the molar gas constant divided by the molar mass of the gas or mixture.
Symbol: R
Measurement: Specific Heat CapacityUnit: J/(kg*K)
Note: Value should be greater than 0.
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.

Other formulas in Pressure Relations category

​Go Degree of Freedom
F=C-p +2
​Go Number of Components
C=F+p -2
​Go Number of Phases
p =C-F+2
​Go Total Number of Variables in System
Tv=p (C-1)+2

How to Evaluate Compressibility Factor?

Compressibility Factor evaluator uses Compressibility Factor = (Pressure Object*Specific Volume)/(Specific Gas Constant*Temperature) to evaluate the Compressibility Factor, The compressibility factor is the factor of correction that describes the deviation of the real gas from the ideal gas. Compressibility Factor is denoted by z symbol.

How to evaluate Compressibility Factor using this online evaluator? To use this online evaluator for Compressibility Factor, enter Pressure Object (p), Specific Volume (v), Specific Gas Constant (R) & Temperature (T) and hit the calculate button.

FAQs on Compressibility Factor

What is the formula to find Compressibility Factor?
The formula of Compressibility Factor is expressed as Compressibility Factor = (Pressure Object*Specific Volume)/(Specific Gas Constant*Temperature). Here is an example- 5047.701 = (38.4*0.8)/(0.055*288.16).
How to calculate Compressibility Factor?
With Pressure Object (p), Specific Volume (v), Specific Gas Constant (R) & Temperature (T) we can find Compressibility Factor using the formula - Compressibility Factor = (Pressure Object*Specific Volume)/(Specific Gas Constant*Temperature).
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