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Reduced Pressure is the ratio of the actual pressure of the fluid to its critical pressure. It is dimensionless. Check FAQs
Pr=P rg((213)-1)73([R]13)(a23)(313)(b53)
Pr - Reduced Pressure?P rg - Pressure for rg?a - Redlich–Kwong Parameter a?b - Redlich–Kwong parameter b?[R] - Universal gas constant?

Reduced Pressure using Redlich Kwong Equation given 'a' and 'b' Example

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Here is how the Reduced Pressure using Redlich Kwong Equation given 'a' and 'b' equation looks like with Values.

Here is how the Reduced Pressure using Redlich Kwong Equation given 'a' and 'b' equation looks like with Units.

Here is how the Reduced Pressure using Redlich Kwong Equation given 'a' and 'b' equation looks like.

0.126Edit=0.1Edit((213)-1)73(8.314513)(0.15Edit23)(313)(0.1Edit53)
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Reduced Pressure using Redlich Kwong Equation given 'a' and 'b' Solution

Follow our step by step solution on how to calculate Reduced Pressure using Redlich Kwong Equation given 'a' and 'b'?

FIRST Step Consider the formula
Pr=P rg((213)-1)73([R]13)(a23)(313)(b53)
Next Step Substitute values of Variables
Pr=0.1((213)-1)73([R]13)(0.1523)(313)(0.153)
Next Step Substitute values of Constants
Pr=0.1((213)-1)73(8.314513)(0.1523)(313)(0.153)
Next Step Prepare to Evaluate
Pr=0.1((213)-1)73(8.314513)(0.1523)(313)(0.153)
Next Step Evaluate
Pr=0.126009937017765
LAST Step Rounding Answer
Pr=0.126

Reduced Pressure using Redlich Kwong Equation given 'a' and 'b' Formula Elements

Variables
Constants
Reduced Pressure
Reduced Pressure is the ratio of the actual pressure of the fluid to its critical pressure. It is dimensionless.
Symbol: Pr
Measurement: NAUnit: Unitless
Note: Value should be between 0 to 1.
Pressure for rg
Pressure for rg is the force applied perpendicular to the surface of an object per unit area over which that force is distributed.
Symbol: P rg
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Redlich–Kwong Parameter a
Redlich–Kwong parameter a is an empirical parameter characteristic to equation obtained from Redlich–Kwong model of real gas.
Symbol: a
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Redlich–Kwong parameter b
Redlich–Kwong parameter b is an empirical parameter characteristic to equation obtained from Redlich–Kwong model of real gas.
Symbol: b
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 Reduced Pressure

​Go Reduced Pressure of Real Gas using Redlich Kwong Equation given 'a'
Pr=p0.42748([R]2)(Tc52)a
​Go Reduced Pressure of Real Gas using Redlich Kwong Equation given 'b'
Pr=p0.08664[R]Tcb

Other formulas in Redlich Kwong Model of Real Gas category

​Go Pressure of Real Gas using Redlich Kwong Equation
p=([R]TVm-b)-aTVm(Vm+b)
​Go Molar Volume of Real Gas using Redlich Kwong Equation
Vm=(1p)+(b[R]T)(1[R]T)-(Tba)
​Go Critical Pressure of Real Gas using Redlich Kwong Equation given 'a' and 'b'
Pc=((213)-1)73([R]13)(a23)(313)(b53)
​Go Critical Molar Volume of Real Gas using Redlich Kwong Equation given 'a' and 'b'
Vm,c=b(213)-1

How to Evaluate Reduced Pressure using Redlich Kwong Equation given 'a' and 'b'?

Reduced Pressure using Redlich Kwong Equation given 'a' and 'b' evaluator uses Reduced Pressure = Pressure for rg/((((2^(1/3))-1)^(7/3)*([R]^(1/3))*(Redlich–Kwong Parameter a^(2/3)))/((3^(1/3))*(Redlich–Kwong parameter b^(5/3)))) to evaluate the Reduced Pressure, The Reduced Pressure using Redlich Kwong Equation given 'a' and 'b' formula is defined as is the ratio of the actual pressure of the fluid to its critical pressure. It is dimensionless. Reduced Pressure is denoted by Pr symbol.

How to evaluate Reduced Pressure using Redlich Kwong Equation given 'a' and 'b' using this online evaluator? To use this online evaluator for Reduced Pressure using Redlich Kwong Equation given 'a' and 'b', enter Pressure for rg (P rg), Redlich–Kwong Parameter a (a) & Redlich–Kwong parameter b (b) and hit the calculate button.

FAQs on Reduced Pressure using Redlich Kwong Equation given 'a' and 'b'

What is the formula to find Reduced Pressure using Redlich Kwong Equation given 'a' and 'b'?
The formula of Reduced Pressure using Redlich Kwong Equation given 'a' and 'b' is expressed as Reduced Pressure = Pressure for rg/((((2^(1/3))-1)^(7/3)*([R]^(1/3))*(Redlich–Kwong Parameter a^(2/3)))/((3^(1/3))*(Redlich–Kwong parameter b^(5/3)))). Here is an example- 0.12601 = 0.1/((((2^(1/3))-1)^(7/3)*([R]^(1/3))*(0.15^(2/3)))/((3^(1/3))*(0.1^(5/3)))).
How to calculate Reduced Pressure using Redlich Kwong Equation given 'a' and 'b'?
With Pressure for rg (P rg), Redlich–Kwong Parameter a (a) & Redlich–Kwong parameter b (b) we can find Reduced Pressure using Redlich Kwong Equation given 'a' and 'b' using the formula - Reduced Pressure = Pressure for rg/((((2^(1/3))-1)^(7/3)*([R]^(1/3))*(Redlich–Kwong Parameter a^(2/3)))/((3^(1/3))*(Redlich–Kwong parameter b^(5/3)))). This formula also uses Universal gas constant .
What are the other ways to Calculate Reduced Pressure?
Here are the different ways to Calculate Reduced Pressure-
  • Reduced Pressure=Pressure/((0.42748*([R]^2)*(Critical Temperature^(5/2)))/Redlich–Kwong Parameter a)OpenImg
  • Reduced Pressure=Pressure/((0.08664*[R]*Critical Temperature)/Redlich–Kwong parameter b)OpenImg
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