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Actual Pressure using Redlich Kwong Equation given 'a' and 'b' Formula

GoPressure of Real Gas using Redlich Kwong Equation Formula

GoActual Pressure of Real Gas using Redlich Kwong Equation given 'b' Formula

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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 = (\frac{{((2^{\frac{1}{3}}) - 1)}^{\frac{7}{3}} \cdot ({[R]}^{\frac{1}{3}}) \cdot (a^{\frac{2}{3}})}{(3^{\frac{1}{3}}) \cdot (b^{\frac{5}{3}})}) \cdot P r

p - Pressure?a - Redlich–Kwong Parameter a?b - Redlich–Kwong parameter b?P_r - Reduced Pressure?[R] - Universal gas constant?

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

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

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

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

2.9E-5 = (\frac{{((2^{\frac{1}{3}}) - 1)}^{\frac{7}{3}} \cdot ({8.3145}^{\frac{1}{3}}) \cdot ({0.15}^{\frac{2}{3}})}{(3^{\frac{1}{3}}) \cdot ({0.1}^{\frac{5}{3}})}) \cdot 3.7E-5

2.9E-5Pa = (\frac{{((2^{\frac{1}{3}}) - 1)}^{\frac{7}{3}} \cdot ({8.3145}^{\frac{1}{3}}) \cdot ({0.15}^{\frac{2}{3}})}{(3^{\frac{1}{3}}) \cdot ({0.1}^{\frac{5}{3}})}) \cdot 3.7E-5

2.9E-5 = (\frac{{((2^{\frac{1}{3}}) - 1)}^{\frac{7}{3}} \cdot ({8.3145}^{\frac{1}{3}}) \cdot ({0.15}^{\frac{2}{3}})}{(3^{\frac{1}{3}}) \cdot ({0.1}^{\frac{5}{3}})}) \cdot 3.7E-5

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Actual Pressure using Redlich Kwong Equation given 'a' and 'b' Solution

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

FIRST Step Consider the formula

p = (\frac{{((2^{\frac{1}{3}}) - 1)}^{\frac{7}{3}} \cdot ({[R]}^{\frac{1}{3}}) \cdot (a^{\frac{2}{3}})}{(3^{\frac{1}{3}}) \cdot (b^{\frac{5}{3}})}) \cdot P r

Next Step Substitute values of Variables

∴

p = (\frac{{((2^{\frac{1}{3}}) - 1)}^{\frac{7}{3}} \cdot ({[R]}^{\frac{1}{3}}) \cdot ({0.15}^{\frac{2}{3}})}{(3^{\frac{1}{3}}) \cdot ({0.1}^{\frac{5}{3}})}) \cdot 3.7E-5

Next Step Substitute values of Constants

∴

p = (\frac{{((2^{\frac{1}{3}}) - 1)}^{\frac{7}{3}} \cdot ({8.3145}^{\frac{1}{3}}) \cdot ({0.15}^{\frac{2}{3}})}{(3^{\frac{1}{3}}) \cdot ({0.1}^{\frac{5}{3}})}) \cdot 3.7E-5

Next Step Prepare to Evaluate

∴

p = (\frac{{((2^{\frac{1}{3}}) - 1)}^{\frac{7}{3}} \cdot ({8.3145}^{\frac{1}{3}}) \cdot ({0.15}^{\frac{2}{3}})}{(3^{\frac{1}{3}}) \cdot ({0.1}^{\frac{5}{3}})}) \cdot 3.7E-5

Next Step Evaluate

∴

p = 2.91643666124672E-05Pa

LAST Step Rounding Answer

∴

p = 2.9E-5Pa

Actual Pressure using Redlich Kwong Equation given 'a' and 'b' 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.

Formulas to find Pressure

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.

Formulas to find Redlich–Kwong Parameter a

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.

Formulas to find Redlich–Kwong parameter b

Reduced Pressure

Reduced Pressure is the ratio of the actual pressure of the fluid to its critical pressure. It is dimensionless.

Symbol: P_r

Measurement: NAUnit: Unitless

Note: Value should be between 0 to 1.

Formulas to find Reduced Pressure

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 of Real Gas using Redlich Kwong Equation

p = (\frac{[R] \cdot T}{V m - b}) - \frac{a}{\sqrt{T} \cdot V m \cdot (V m + b)}

Go Actual Pressure of Real Gas using Redlich Kwong Equation given 'b'

p = P r \cdot (\frac{0.08664 \cdot [R] \cdot T c}{b})

Go Actual Pressure of Real Gas using Reduced Redlich Kwong Equation

p = P c \cdot ((\frac{3 \cdot T r}{V m,r - 0.26}) - (\frac{1}{0.26 \cdot \sqrt{T} \cdot V m,r \cdot (V m,r + 0.26)}))

Other formulas in Redlich Kwong Model of Real Gas category

Go Molar Volume of Real Gas using Redlich Kwong Equation

V m = \frac{(\frac{1}{p}) + (\frac{b}{[R] \cdot T})}{(\frac{1}{[R] \cdot T}) - (\frac{\sqrt{T} \cdot b}{a})}

Go Critical Pressure of Real Gas using Redlich Kwong Equation given 'a' and 'b'

P c = \frac{{((2^{\frac{1}{3}}) - 1)}^{\frac{7}{3}} \cdot ({[R]}^{\frac{1}{3}}) \cdot (a^{\frac{2}{3}})}{(3^{\frac{1}{3}}) \cdot (b^{\frac{5}{3}})}

Go Critical Molar Volume of Real Gas using Redlich Kwong Equation given 'a' and 'b'

V m,c = \frac{b}{(2^{\frac{1}{3}}) - 1}

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

P r = \frac{P rg}{\frac{{((2^{\frac{1}{3}}) - 1)}^{\frac{7}{3}} \cdot ({[R]}^{\frac{1}{3}}) \cdot (a^{\frac{2}{3}})}{(3^{\frac{1}{3}}) \cdot (b^{\frac{5}{3}})}}

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

Actual Pressure using Redlich Kwong Equation given 'a' and 'b' evaluator uses Pressure = ((((2^(1/3))-1)^(7/3)*([R]^(1/3))*(Redlich–Kwong Parameter a^(2/3)))/((3^(1/3))*(Redlich–Kwong parameter b^(5/3))))*Reduced Pressure to evaluate the Pressure, The Actual Pressure using Redlich Kwong Equation given 'a' and 'b' formula is defined as the physical force exerted on the walls of the container by a real gas. Pressure is denoted by p symbol.

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

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

What is the formula to find Actual Pressure using Redlich Kwong Equation given 'a' and 'b'?

The formula of Actual Pressure using Redlich Kwong Equation given 'a' and 'b' is expressed as Pressure = ((((2^(1/3))-1)^(7/3)*([R]^(1/3))*(Redlich–Kwong Parameter a^(2/3)))/((3^(1/3))*(Redlich–Kwong parameter b^(5/3))))*Reduced Pressure. Here is an example- 2.9E-5 = ((((2^(1/3))-1)^(7/3)*([R]^(1/3))*(0.15^(2/3)))/((3^(1/3))*(0.1^(5/3))))*3.675E-05.

How to calculate Actual Pressure using Redlich Kwong Equation given 'a' and 'b'?

With Redlich–Kwong Parameter a (a), Redlich–Kwong parameter b (b) & Reduced Pressure (P_r) we can find Actual Pressure using Redlich Kwong Equation given 'a' and 'b' using the formula - Pressure = ((((2^(1/3))-1)^(7/3)*([R]^(1/3))*(Redlich–Kwong Parameter a^(2/3)))/((3^(1/3))*(Redlich–Kwong parameter b^(5/3))))*Reduced Pressure. 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-Redlich–Kwong parameter b))-(Redlich–Kwong Parameter a)/(sqrt(Temperature)*Molar Volume*(Molar Volume+Redlich–Kwong parameter b))
Pressure=Reduced Pressure*((0.08664*[R]*Critical Temperature)/Redlich–Kwong parameter b)
Pressure=Critical Pressure*(((3*Reduced Temperature)/(Reduced Molar Volume-0.26))-(1/(0.26*sqrt(Temperature)*Reduced Molar Volume*(Reduced Molar Volume+0.26))))

Can the Actual Pressure using Redlich Kwong Equation given 'a' and 'b' be negative?

Yes, the Actual Pressure using Redlich Kwong Equation given 'a' and 'b', measured in Pressure can be negative.

Which unit is used to measure Actual Pressure using Redlich Kwong Equation given 'a' and 'b'?

Actual Pressure using Redlich Kwong Equation given 'a' and 'b' 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 Actual Pressure using Redlich Kwong Equation given 'a' and 'b' can be measured.

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Actual Pressure using Redlich Kwong Equation given 'a' and 'b' Formula

​GoPressure of Real Gas using Redlich Kwong Equation Formula

​GoActual Pressure of Real Gas using Redlich Kwong Equation given 'b' Formula

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

Actual Pressure using Redlich Kwong Equation given 'a' and 'b' Solution

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

Other Formulas to find Pressure

Other formulas in Redlich Kwong Model of Real Gas category

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

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

Variable Name

GoPressure of Real Gas using Redlich Kwong Equation Formula

GoActual Pressure of Real Gas using Redlich Kwong Equation given 'b' Formula