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

GoGibbs Free Energy using Ideal Gibbs Free Energy and Fugacity Coefficient Formula

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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. Check FAQs

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

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

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

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

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

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

-3422.0448 = 95 + 8.3145 \cdot 450 \cdot \ln (\frac{15}{38.4})

-3422.0448J = 95J + 8.3145 \cdot 450K \cdot \ln (\frac{15Pa}{38.4Pa})

-3422.0448 = 95 + 8.3145 \cdot 450 \cdot \ln (\frac{15}{38.4})

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

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

FIRST Step Consider the formula

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

Next Step Substitute values of Variables

∴

G = 95J + [R] \cdot 450K \cdot \ln (\frac{15Pa}{38.4Pa})

Next Step Substitute values of Constants

∴

G = 95J + 8.3145 \cdot 450K \cdot \ln (\frac{15Pa}{38.4Pa})

Next Step Prepare to Evaluate

∴

G = 95 + 8.3145 \cdot 450 \cdot \ln (\frac{15}{38.4})

Next Step Evaluate

∴

G = -3422.04484518402J

LAST Step Rounding Answer

∴

G = -3422.0448J

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

Variables

Constants

Functions

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

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

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

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

The natural logarithm, also known as the logarithm to the base e, is the inverse function of the natural exponential function.

Syntax: ln(Number)

Other Formulas to find Gibbs Free Energy

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

G = G ig + [R] \cdot T \cdot \ln (ϕ)

Other formulas in Fugacity and Fugacity Coefficient category

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)})

Go Residual Gibbs Free Energy using Fugacity and Pressure

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

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

Gibbs Free Energy using Ideal Gibbs Free Energy, Pressure and Fugacity evaluator uses Gibbs Free Energy = Ideal Gas Gibbs Free Energy+[R]*Temperature*ln(Fugacity/Pressure) to evaluate the Gibbs Free Energy, The Gibbs Free Energy using Ideal Gibbs Free Energy, Pressure and Fugacity formula is defined as the sum of ideal Gibbs free energy and the product of the universal gas constant, temperature and the natural logarithm of the ratio of the fugacity to the pressure. Gibbs Free Energy is denoted by G symbol.

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

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

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

The formula of Gibbs Free Energy using Ideal Gibbs Free Energy, Pressure and Fugacity is expressed as Gibbs Free Energy = Ideal Gas Gibbs Free Energy+[R]*Temperature*ln(Fugacity/Pressure). Here is an example- -3422.044845 = 95+[R]*450*ln(15/38.4).

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

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

What are the other ways to Calculate Gibbs Free Energy?

Here are the different ways to Calculate Gibbs Free Energy-

Gibbs Free Energy=Ideal Gas Gibbs Free Energy+[R]*Temperature*ln(Fugacity Coefficient)

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

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

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

Gibbs Free Energy using Ideal Gibbs Free Energy, Pressure and Fugacity is usually measured using the Joule[J] for Energy. Kilojoule[J], Gigajoule[J], Megajoule[J] are the few other units in which Gibbs Free Energy using Ideal Gibbs Free Energy, Pressure and Fugacity can be measured.

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

​GoGibbs Free Energy using Ideal Gibbs Free Energy and Fugacity Coefficient Formula

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

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

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

Other Formulas to find Gibbs Free Energy

Other formulas in Fugacity and Fugacity Coefficient category

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

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

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GoGibbs Free Energy using Ideal Gibbs Free Energy and Fugacity Coefficient Formula