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Actual Pressure of Real Gas using Reduced Redlich Kwong Equation Formula

GoPressure of Real Gas using Redlich Kwong Equation Formula

GoActual Pressure using Redlich Kwong Equation given 'a' and '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 = 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)}))

p - Pressure?P_c - Critical Pressure?T_r - Reduced Temperature?V_m,r - Reduced Molar Volume?T - Temperature?

Actual Pressure of Real Gas using Reduced Redlich Kwong Equation Example

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Here is how the Actual Pressure of Real Gas using Reduced Redlich Kwong Equation equation looks like with Values.

Here is how the Actual Pressure of Real Gas using Reduced Redlich Kwong Equation equation looks like with Units.

Here is how the Actual Pressure of Real Gas using Reduced Redlich Kwong Equation equation looks like.

597.0977 = 218 \cdot ((\frac{3 \cdot 10}{11.2 - 0.26}) - (\frac{1}{0.26 \cdot \sqrt{85} \cdot 11.2 \cdot (11.2 + 0.26)}))

597.0977Pa = 218Pa \cdot ((\frac{3 \cdot 10}{11.2 - 0.26}) - (\frac{1}{0.26 \cdot \sqrt{85K} \cdot 11.2 \cdot (11.2 + 0.26)}))

597.0977 = 218 \cdot ((\frac{3 \cdot 10}{11.2 - 0.26}) - (\frac{1}{0.26 \cdot \sqrt{85} \cdot 11.2 \cdot (11.2 + 0.26)}))

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Actual Pressure of Real Gas using Reduced Redlich Kwong Equation Solution

Follow our step by step solution on how to calculate Actual Pressure of Real Gas using Reduced Redlich Kwong Equation?

FIRST Step Consider the formula

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)}))

Next Step Substitute values of Variables

∴

p = 218Pa \cdot ((\frac{3 \cdot 10}{11.2 - 0.26}) - (\frac{1}{0.26 \cdot \sqrt{85K} \cdot 11.2 \cdot (11.2 + 0.26)}))

Next Step Prepare to Evaluate

∴

p = 218 \cdot ((\frac{3 \cdot 10}{11.2 - 0.26}) - (\frac{1}{0.26 \cdot \sqrt{85} \cdot 11.2 \cdot (11.2 + 0.26)}))

Next Step Evaluate

∴

p = 597.097664840943Pa

LAST Step Rounding Answer

∴

p = 597.0977Pa

Actual Pressure of Real Gas using Reduced Redlich Kwong Equation Formula Elements

Variables

Functions

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

Critical Pressure

Critical Pressure is the minimum pressure required to liquify a substance at the critical temperature.

Symbol: P_c

Measurement: PressureUnit: Pa

Note: Value should be greater than 0.

Formulas to find Critical Pressure

Reduced Temperature

Reduced Temperature is the ratio of the actual temperature of the fluid to its critical temperature. It is dimensionless.

Symbol: T_r

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Reduced Temperature

Reduced Molar Volume

Reduced Molar Volume of a fluid is computed from the ideal gas law at the substance's critical pressure and temperature per mole.

Symbol: V_m,r

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Reduced Molar Volume

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.

Formulas to find Temperature

sqrt

A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number.

Syntax: sqrt(Number)

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 using Redlich Kwong Equation given 'a' and 'b'

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

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})

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 of Real Gas using Reduced Redlich Kwong Equation?

Actual Pressure of Real Gas using Reduced Redlich Kwong Equation evaluator uses Pressure = Critical Pressure*(((3*Reduced Temperature)/(Reduced Molar Volume-0.26))-(1/(0.26*sqrt(Temperature)*Reduced Molar Volume*(Reduced Molar Volume+0.26)))) to evaluate the Pressure, The Actual Pressure of Real Gas using Reduced Redlich Kwong Equation 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 of Real Gas using Reduced Redlich Kwong Equation using this online evaluator? To use this online evaluator for Actual Pressure of Real Gas using Reduced Redlich Kwong Equation, enter Critical Pressure (P_c), Reduced Temperature (T_r), Reduced Molar Volume (V_m,r) & Temperature (T) and hit the calculate button.

FAQs on Actual Pressure of Real Gas using Reduced Redlich Kwong Equation

What is the formula to find Actual Pressure of Real Gas using Reduced Redlich Kwong Equation?

The formula of Actual Pressure of Real Gas using Reduced Redlich Kwong Equation is expressed as Pressure = Critical Pressure*(((3*Reduced Temperature)/(Reduced Molar Volume-0.26))-(1/(0.26*sqrt(Temperature)*Reduced Molar Volume*(Reduced Molar Volume+0.26)))). Here is an example- 597.0977 = 218*(((3*10)/(11.2-0.26))-(1/(0.26*sqrt(85)*11.2*(11.2+0.26)))).

How to calculate Actual Pressure of Real Gas using Reduced Redlich Kwong Equation?

With Critical Pressure (P_c), Reduced Temperature (T_r), Reduced Molar Volume (V_m,r) & Temperature (T) we can find Actual Pressure of Real Gas using Reduced Redlich Kwong Equation using the formula - Pressure = Critical Pressure*(((3*Reduced Temperature)/(Reduced Molar Volume-0.26))-(1/(0.26*sqrt(Temperature)*Reduced Molar Volume*(Reduced Molar Volume+0.26)))). This formula also uses Square Root (sqrt) function(s).

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=((((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
Pressure=Reduced Pressure*((0.08664*[R]*Critical Temperature)/Redlich–Kwong parameter b)

Can the Actual Pressure of Real Gas using Reduced Redlich Kwong Equation be negative?

Yes, the Actual Pressure of Real Gas using Reduced Redlich Kwong Equation, measured in Pressure can be negative.

Which unit is used to measure Actual Pressure of Real Gas using Reduced Redlich Kwong Equation?

Actual Pressure of Real Gas using Reduced Redlich Kwong 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 Actual Pressure of Real Gas using Reduced Redlich Kwong Equation can be measured.

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Actual Pressure of Real Gas using Reduced Redlich Kwong Equation Formula

​GoPressure of Real Gas using Redlich Kwong Equation Formula

​GoActual Pressure using Redlich Kwong Equation given 'a' and 'b' Formula

Actual Pressure of Real Gas using Reduced Redlich Kwong Equation Example

Actual Pressure of Real Gas using Reduced Redlich Kwong Equation Solution

Actual Pressure of Real Gas using Reduced Redlich Kwong Equation Formula Elements

Other Formulas to find Pressure

Other formulas in Redlich Kwong Model of Real Gas category

How to Evaluate Actual Pressure of Real Gas using Reduced Redlich Kwong Equation?

FAQs on Actual Pressure of Real Gas using Reduced Redlich Kwong Equation

Variable Name

GoPressure of Real Gas using Redlich Kwong Equation Formula

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