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Pressure using Gibbs Free Energy, Ideal Gibbs Free Energy and Fugacity Formula

GoPressure using Residual Gibbs Free Energy and Fugacity 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{f}{\exp (\frac{G - G ig}{[R] \cdot T})}

P - Pressure?f - Fugacity?G - Gibbs Free Energy?G^ig - Ideal Gas Gibbs Free Energy?T - Temperature?[R] - Universal gas constant?

Pressure using Gibbs Free Energy, Ideal Gibbs Free Energy and Fugacity Example

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Here is how the Pressure using Gibbs Free Energy, Ideal Gibbs Free Energy and Fugacity equation looks like with Values.

Here is how the Pressure using Gibbs Free Energy, Ideal Gibbs Free Energy and Fugacity equation looks like with Units.

Here is how the Pressure using Gibbs Free Energy, Ideal Gibbs Free Energy and Fugacity equation looks like.

14.4738 = \frac{15}{\exp (\frac{228.61 - 95}{8.3145 \cdot 450})}

14.4738Pa = \frac{15Pa}{\exp (\frac{228.61J - 95J}{8.3145 \cdot 450K})}

14.4738 = \frac{15}{\exp (\frac{228.61 - 95}{8.3145 \cdot 450})}

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Pressure using Gibbs Free Energy, Ideal Gibbs Free Energy and Fugacity Solution

Follow our step by step solution on how to calculate Pressure using Gibbs Free Energy, Ideal Gibbs Free Energy and Fugacity?

FIRST Step Consider the formula

P = \frac{f}{\exp (\frac{G - G ig}{[R] \cdot T})}

Next Step Substitute values of Variables

∴

P = \frac{15Pa}{\exp (\frac{228.61J - 95J}{[R] \cdot 450K})}

Next Step Substitute values of Constants

∴

P = \frac{15Pa}{\exp (\frac{228.61J - 95J}{8.3145 \cdot 450K})}

Next Step Prepare to Evaluate

∴

P = \frac{15}{\exp (\frac{228.61 - 95}{8.3145 \cdot 450})}

Next Step Evaluate

∴

P = 14.4737983219424Pa

LAST Step Rounding Answer

∴

P = 14.4738Pa

Pressure using Gibbs Free Energy, Ideal Gibbs Free Energy and Fugacity Formula Elements

Variables

Constants

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

Fugacity

Fugacity is a thermodynamic property of a real gas which if substituted for the pressure or partial pressure in the equations for an ideal gas gives equations applicable to the real gas.

Symbol: f

Measurement: PressureUnit: Pa

Note: Value can be positive or negative.

Formulas to find Fugacity

Gibbs Free Energy

Gibbs Free Energy is a thermodynamic potential that can be used to calculate the maximum of reversible work that may be performed by a thermodynamic system at a constant temperature and pressure.

Symbol: G

Measurement: EnergyUnit: J

Note: Value can be positive or negative.

Formulas to find Gibbs Free Energy

Ideal Gas Gibbs Free Energy

Ideal Gas Gibbs Free Energy is the Gibbs energy in an ideal condition.

Symbol: G^ig

Measurement: EnergyUnit: J

Note: Value can be positive or negative.

Formulas to find Ideal Gas Gibbs Free Energy

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

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

exp

n an exponential function, the value of the function changes by a constant factor for every unit change in the independent variable.

Syntax: exp(Number)

Other Formulas to find Pressure

Go Pressure using Residual Gibbs Free Energy and Fugacity

P = \frac{f}{\exp (\frac{G R}{[R] \cdot T})}

Other formulas in Fugacity and Fugacity Coefficient category

Go Gibbs Free Energy using Ideal Gibbs Free Energy and Fugacity Coefficient

G = G ig + [R] \cdot T \cdot \ln (ϕ)

Go Residual Gibbs Free Energy using Fugacity Coefficient

G R = [R] \cdot T \cdot \ln (ϕ)

Go Fugacity Coefficient using Residual Gibbs Free Energy

ϕ = \exp (\frac{G R}{[R] \cdot T})

Go Temperature using Residual Gibbs Free Energy and Fugacity Coefficient

T = mod \underset{̲}{u} s (\frac{G R}{[R] \cdot \ln (ϕ)})

How to Evaluate Pressure using Gibbs Free Energy, Ideal Gibbs Free Energy and Fugacity?

Pressure using Gibbs Free Energy, Ideal Gibbs Free Energy and Fugacity evaluator uses Pressure = Fugacity/exp((Gibbs Free Energy-Ideal Gas Gibbs Free Energy)/([R]*Temperature)) to evaluate the Pressure, The Pressure using Gibbs Free Energy, Ideal Gibbs Free Energy and Fugacity formula is defined as the ratio of the fugacity to the exponential of the ratio of the difference of actual Gibbs free energy by the ideal Gibbs free energy to the product of universal gas constant and temperature. Pressure is denoted by P symbol.

How to evaluate Pressure using Gibbs Free Energy, Ideal Gibbs Free Energy and Fugacity using this online evaluator? To use this online evaluator for Pressure using Gibbs Free Energy, Ideal Gibbs Free Energy and Fugacity, enter Fugacity (f), Gibbs Free Energy (G), Ideal Gas Gibbs Free Energy (G^ig) & Temperature (T) and hit the calculate button.

FAQs on Pressure using Gibbs Free Energy, Ideal Gibbs Free Energy and Fugacity

What is the formula to find Pressure using Gibbs Free Energy, Ideal Gibbs Free Energy and Fugacity?

The formula of Pressure using Gibbs Free Energy, Ideal Gibbs Free Energy and Fugacity is expressed as Pressure = Fugacity/exp((Gibbs Free Energy-Ideal Gas Gibbs Free Energy)/([R]*Temperature)). Here is an example- 14.4738 = 15/exp((228.61-95)/([R]*450)).

How to calculate Pressure using Gibbs Free Energy, Ideal Gibbs Free Energy and Fugacity?

With Fugacity (f), Gibbs Free Energy (G), Ideal Gas Gibbs Free Energy (G^ig) & Temperature (T) we can find Pressure using Gibbs Free Energy, Ideal Gibbs Free Energy and Fugacity using the formula - Pressure = Fugacity/exp((Gibbs Free Energy-Ideal Gas Gibbs Free Energy)/([R]*Temperature)). This formula also uses Universal gas constant and Exponential Growth (exp) function(s).

What are the other ways to Calculate Pressure?

Here are the different ways to Calculate Pressure-

Pressure=Fugacity/exp(Residual Gibbs Free Energy/([R]*Temperature))

Can the Pressure using Gibbs Free Energy, Ideal Gibbs Free Energy and Fugacity be negative?

Yes, the Pressure using Gibbs Free Energy, Ideal Gibbs Free Energy and Fugacity, measured in Pressure can be negative.

Which unit is used to measure Pressure using Gibbs Free Energy, Ideal Gibbs Free Energy and Fugacity?

Pressure using Gibbs Free Energy, Ideal Gibbs Free Energy and Fugacity 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 Pressure using Gibbs Free Energy, Ideal Gibbs Free Energy and Fugacity can be measured.

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Pressure using Gibbs Free Energy, Ideal Gibbs Free Energy and Fugacity Formula

​GoPressure using Residual Gibbs Free Energy and Fugacity Formula

Pressure using Gibbs Free Energy, Ideal Gibbs Free Energy and Fugacity Example

Pressure using Gibbs Free Energy, Ideal Gibbs Free Energy and Fugacity Solution

Pressure using Gibbs Free Energy, Ideal Gibbs Free Energy and Fugacity Formula Elements

Other Formulas to find Pressure

Other formulas in Fugacity and Fugacity Coefficient category

How to Evaluate Pressure using Gibbs Free Energy, Ideal Gibbs Free Energy and Fugacity?

FAQs on Pressure using Gibbs Free Energy, Ideal Gibbs Free Energy and Fugacity

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GoPressure using Residual Gibbs Free Energy and Fugacity Formula