Fx Copy
LaTeX Copy
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=Gig+[R]Tln(ϕ)
G - Gibbs Free Energy?Gig - Ideal Gas Gibbs Free Energy?T - Temperature?ϕ - Fugacity Coefficient?[R] - Universal gas constant?

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

With values
With units
Only example

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

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

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

-96.9143Edit=95Edit+8.3145450Editln(0.95Edit)
You are here -
HomeIcon Home » Category Engineering » Category Chemical Engineering » Category Thermodynamics » fx Gibbs Free Energy using Ideal Gibbs Free Energy and Fugacity Coefficient

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

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

FIRST Step Consider the formula
G=Gig+[R]Tln(ϕ)
Next Step Substitute values of Variables
G=95J+[R]450Kln(0.95)
Next Step Substitute values of Constants
G=95J+8.3145450Kln(0.95)
Next Step Prepare to Evaluate
G=95+8.3145450ln(0.95)
Next Step Evaluate
G=-96.9142804362484J
LAST Step Rounding Answer
G=-96.9143J

Gibbs Free Energy using Ideal Gibbs Free Energy and Fugacity Coefficient 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.
Ideal Gas Gibbs Free Energy
Ideal Gas Gibbs Free Energy is the Gibbs energy in an ideal condition.
Symbol: Gig
Measurement: EnergyUnit: J
Note: Value can be positive or negative.
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.
Fugacity Coefficient
Fugacity coefficient is the ratio of fugacity to the pressure of that component.
Symbol: ϕ
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
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
ln
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, Pressure and Fugacity
G=Gig+[R]Tln(fP)

Other formulas in Fugacity and Fugacity Coefficient category

​Go Residual Gibbs Free Energy using Fugacity Coefficient
GR=[R]Tln(ϕ)
​Go Fugacity Coefficient using Residual Gibbs Free Energy
ϕ=exp(GR[R]T)
​Go Temperature using Residual Gibbs Free Energy and Fugacity Coefficient
T=modu̲s(GR[R]ln(ϕ))
​Go Residual Gibbs Free Energy using Fugacity and Pressure
GR=[R]Tln(fP)

How to Evaluate Gibbs Free Energy using Ideal Gibbs Free Energy and Fugacity Coefficient?

Gibbs Free Energy using Ideal Gibbs Free Energy and Fugacity Coefficient evaluator uses Gibbs Free Energy = Ideal Gas Gibbs Free Energy+[R]*Temperature*ln(Fugacity Coefficient) to evaluate the Gibbs Free Energy, The Gibbs Free Energy using Ideal Gibbs Free Energy and Fugacity Coefficient 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 fugacity coefficient. Gibbs Free Energy is denoted by G symbol.

How to evaluate Gibbs Free Energy using Ideal Gibbs Free Energy and Fugacity Coefficient using this online evaluator? To use this online evaluator for Gibbs Free Energy using Ideal Gibbs Free Energy and Fugacity Coefficient, enter Ideal Gas Gibbs Free Energy (Gig), Temperature (T) & Fugacity Coefficient (ϕ) and hit the calculate button.

FAQs on Gibbs Free Energy using Ideal Gibbs Free Energy and Fugacity Coefficient

What is the formula to find Gibbs Free Energy using Ideal Gibbs Free Energy and Fugacity Coefficient?
The formula of Gibbs Free Energy using Ideal Gibbs Free Energy and Fugacity Coefficient is expressed as Gibbs Free Energy = Ideal Gas Gibbs Free Energy+[R]*Temperature*ln(Fugacity Coefficient). Here is an example- -8520.140956 = 95+[R]*450*ln(0.95).
How to calculate Gibbs Free Energy using Ideal Gibbs Free Energy and Fugacity Coefficient?
With Ideal Gas Gibbs Free Energy (Gig), Temperature (T) & Fugacity Coefficient (ϕ) we can find Gibbs Free Energy using Ideal Gibbs Free Energy and Fugacity Coefficient using the formula - Gibbs Free Energy = Ideal Gas Gibbs Free Energy+[R]*Temperature*ln(Fugacity Coefficient). 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/Pressure)OpenImg
Can the Gibbs Free Energy using Ideal Gibbs Free Energy and Fugacity Coefficient be negative?
Yes, the Gibbs Free Energy using Ideal Gibbs Free Energy and Fugacity Coefficient, measured in Energy can be negative.
Which unit is used to measure Gibbs Free Energy using Ideal Gibbs Free Energy and Fugacity Coefficient?
Gibbs Free Energy using Ideal Gibbs Free Energy and Fugacity Coefficient 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 and Fugacity Coefficient can be measured.
Copied!