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Reduced Pressure of Wohl's Real Gas using other Actual and Critical Parameters Formula

GoReduced Pressure of Real Gas using Wohl Equation given Critical and Actual Parameters Formula

GoReduced Pressure of Real Gas using Wohl Equation given Reduced and Critical Parameters Formula

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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

P r = \frac{P rg}{\frac{4 \cdot [R] \cdot T' c}{15 \cdot V' c}}

P_r - Reduced Pressure?P_rg - Pressure of Gas?T'_c - Critical Temperature of Real Gas?V'_c - Critical Molar Volume for Peng Robinson Model?[R] - Universal gas constant?

Reduced Pressure of Wohl's Real Gas using other Actual and Critical Parameters Example

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Here is how the Reduced Pressure of Wohl's Real Gas using other Actual and Critical Parameters equation looks like with Values.

Here is how the Reduced Pressure of Wohl's Real Gas using other Actual and Critical Parameters equation looks like with Units.

Here is how the Reduced Pressure of Wohl's Real Gas using other Actual and Critical Parameters equation looks like.

0.074 = \frac{10132}{\frac{4 \cdot 8.3145 \cdot 154.4}{15 \cdot 0.0025}}

0.074 = \frac{10132Pa}{\frac{4 \cdot 8.3145 \cdot 154.4K}{15 \cdot 0.0025m³/mol}}

0.074 = \frac{10132}{\frac{4 \cdot 8.3145 \cdot 154.4}{15 \cdot 0.0025}}

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Reduced Pressure of Wohl's Real Gas using other Actual and Critical Parameters Solution

Follow our step by step solution on how to calculate Reduced Pressure of Wohl's Real Gas using other Actual and Critical Parameters?

FIRST Step Consider the formula

P r = \frac{P rg}{\frac{4 \cdot [R] \cdot T' c}{15 \cdot V' c}}

Next Step Substitute values of Variables

∴

P r = \frac{10132Pa}{\frac{4 \cdot [R] \cdot 154.4K}{15 \cdot 0.0025m³/mol}}

Next Step Substitute values of Constants

∴

P r = \frac{10132Pa}{\frac{4 \cdot 8.3145 \cdot 154.4K}{15 \cdot 0.0025m³/mol}}

Next Step Prepare to Evaluate

∴

P r = \frac{10132}{\frac{4 \cdot 8.3145 \cdot 154.4}{15 \cdot 0.0025}}

Next Step Evaluate

∴

P r = 0.0739920357812237

LAST Step Rounding Answer

∴

P r = 0.074

Reduced Pressure of Wohl's Real Gas using other Actual and Critical Parameters 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: P_r

Measurement: NAUnit: Unitless

Note: Value should be between 0 to 1.

Formulas to find Reduced Pressure

Pressure of Gas

Pressure of Gas is the force applied perpendicular to the surface of an object per unit area over which that force is distributed.

Symbol: P_rg

Measurement: PressureUnit: Pa

Note: Value can be positive or negative.

Formulas to find Pressure of Gas

Critical Temperature of Real Gas

Critical Temperature of Real Gas is the highest temperature at which the substance can exist as a liquid. At this phase boundaries vanish, and the substance can exist both as a liquid and vapor.

Symbol: T'_c

Measurement: TemperatureUnit: K

Note: Value should be greater than 0.

Formulas to find Critical Temperature of Real Gas

Critical Molar Volume for Peng Robinson Model

Critical Molar Volume for Peng Robinson Model is the volume occupied by gas at critical temperature and pressure per mole.

Symbol: V'_c

Measurement: Molar Magnetic SusceptibilityUnit: m³/mol

Note: Value can be positive or negative.

Formulas to find Critical Molar Volume for Peng Robinson Model

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 Wohl Equation given Critical and Actual Parameters

P r = \frac{(\frac{[R] \cdot T rg}{V' m - b}) - (\frac{a}{T rg \cdot V' m \cdot (V' m - b)}) + (\frac{c}{({T rg}^{2}) \cdot ({V' m}^{3})})}{P, c}

Go Reduced Pressure of Real Gas using Wohl Equation given Reduced and Critical Parameters

P r = \frac{(\frac{[R] \cdot (T r \cdot T' c)}{(V' r \cdot V' c) - b}) - (\frac{a}{(T r \cdot T' c) \cdot (V' r \cdot V' c) \cdot ((V' r \cdot V' c) - b)}) + (\frac{c}{({(T r \cdot T' c)}^{2}) \cdot ({(V' r \cdot V' c)}^{3})})}{P, c}

Go Reduced Pressure of Real Gas given Wohl Parameter a, and Actual and Critical Parameters

P r = \frac{P rg}{\frac{a}{6 \cdot T' c \cdot ({V' c}^{2})}}

Go Reduced Pressure of Real Gas given Wohl Parameter c and Actual and Critical Parameters

P r = \frac{P rg}{\frac{c}{4 \cdot ({T' c}^{2}) \cdot ({V' c}^{3})}}

Other formulas in Wohl Model of Real Gas category

Go Critical Pressure of Real Gas using Wohl Equation given Wohl Parameter a

P, c = \frac{a}{6 \cdot T' c \cdot ({V' c}^{2})}

Go Critical Pressure of Real Gas using Wohl Equation given Wohl Parameter c

P, c = \frac{c}{4 \cdot ({T' c}^{2}) \cdot ({V' c}^{3})}

Go Critical Pressure of Real Gas using Wohl Equation given Wohl Parameter b

P, c = \frac{[R] \cdot T' c}{15 \cdot b}

Go Critical Pressure of Wohl's Real Gas using other Critical Parameters

P, c = \frac{4 \cdot [R] \cdot T' c}{15 \cdot V' c}

How to Evaluate Reduced Pressure of Wohl's Real Gas using other Actual and Critical Parameters?

Reduced Pressure of Wohl's Real Gas using other Actual and Critical Parameters evaluator uses Reduced Pressure = Pressure of Gas/((4*[R]*Critical Temperature of Real Gas)/(15*Critical Molar Volume for Peng Robinson Model)) to evaluate the Reduced Pressure, The Reduced Pressure of Wohl's Real Gas using other Actual and Critical Parameters formula is defined as the ratio of the actual pressure of the fluid to its critical pressure. It is dimensionless. Reduced Pressure is denoted by P_r symbol.

How to evaluate Reduced Pressure of Wohl's Real Gas using other Actual and Critical Parameters using this online evaluator? To use this online evaluator for Reduced Pressure of Wohl's Real Gas using other Actual and Critical Parameters, enter Pressure of Gas (P_rg), Critical Temperature of Real Gas (T'_c) & Critical Molar Volume for Peng Robinson Model (V'_c) and hit the calculate button.

FAQs on Reduced Pressure of Wohl's Real Gas using other Actual and Critical Parameters

What is the formula to find Reduced Pressure of Wohl's Real Gas using other Actual and Critical Parameters?

The formula of Reduced Pressure of Wohl's Real Gas using other Actual and Critical Parameters is expressed as Reduced Pressure = Pressure of Gas/((4*[R]*Critical Temperature of Real Gas)/(15*Critical Molar Volume for Peng Robinson Model)). Here is an example- 0.073992 = 10132/((4*[R]*154.4)/(15*0.0025)).

How to calculate Reduced Pressure of Wohl's Real Gas using other Actual and Critical Parameters?

With Pressure of Gas (P_rg), Critical Temperature of Real Gas (T'_c) & Critical Molar Volume for Peng Robinson Model (V'_c) we can find Reduced Pressure of Wohl's Real Gas using other Actual and Critical Parameters using the formula - Reduced Pressure = Pressure of Gas/((4*[R]*Critical Temperature of Real Gas)/(15*Critical Molar Volume for Peng Robinson Model)). 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=((([R]*Temperature of Real Gas)/(Molar Volume of Real Gas-Wohl Parameter b))-(Wohl Parameter a/(Temperature of Real Gas*Molar Volume of Real Gas*(Molar Volume of Real Gas-Wohl Parameter b)))+(Wohl Parameter c/((Temperature of Real Gas^2)*(Molar Volume of Real Gas^3))))/Critical Pressure for Peng Robinson Model
Reduced Pressure=((([R]*(Reduced Temperature*Critical Temperature of Real Gas))/((Reduced Molar Volume for P-R Method*Critical Molar Volume for Peng Robinson Model)-Wohl Parameter b))-(Wohl Parameter a/((Reduced Temperature*Critical Temperature of Real Gas)*(Reduced Molar Volume for P-R Method*Critical Molar Volume for Peng Robinson Model)*((Reduced Molar Volume for P-R Method*Critical Molar Volume for Peng Robinson Model)-Wohl Parameter b)))+(Wohl Parameter c/(((Reduced Temperature*Critical Temperature of Real Gas)^2)*((Reduced Molar Volume for P-R Method*Critical Molar Volume for Peng Robinson Model)^3))))/Critical Pressure for Peng Robinson Model
Reduced Pressure=Pressure of Gas/(Wohl Parameter a/(6*Critical Temperature of Real Gas*(Critical Molar Volume for Peng Robinson Model^2)))

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