FormulaDen.com

Physics Chemistry Math Chemical Engineering Civil Electrical Electronics Electronics and Instrumentation Materials Science Mechanical Production Engineering Financial Health

Gibbs Free Energy given Equilibrium Constant due to Pressure Formula

GoGibbs Free Energy given Equilibrium Constant Formula

GoGibbs Free Energy given Standard Enthalpy Formula

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 = - 2.303 \cdot [R] \cdot T \cdot \ln (K p)

G - Gibbs Free Energy?T - Temperature?K_p - Equilibrium Constant for Partial Pressure?[R] - Universal gas constant?

Gibbs Free Energy given Equilibrium Constant due to Pressure Example

With values

With units

Only example

Here is how the Gibbs Free Energy given Equilibrium Constant due to Pressure equation looks like with Values.

Here is how the Gibbs Free Energy given Equilibrium Constant due to Pressure equation looks like with Units.

Here is how the Gibbs Free Energy given Equilibrium Constant due to Pressure equation looks like.

-19.3983 = - 2.303 \cdot 8.3145 \cdot 85 \cdot \ln (150)

-19.3983KJ = - 2.303 \cdot 8.3145 \cdot 85K \cdot \ln (150mol/L)

-19.3983 = - 2.303 \cdot 8.3145 \cdot 85 \cdot \ln (150)

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Chemistry » Category

Equilibrium » Category

Chemical equilibrium » fx Gibbs Free Energy given Equilibrium Constant due to Pressure

Gibbs Free Energy given Equilibrium Constant due to Pressure Solution

Follow our step by step solution on how to calculate Gibbs Free Energy given Equilibrium Constant due to Pressure?

FIRST Step Consider the formula

G = - 2.303 \cdot [R] \cdot T \cdot \ln (K p)

Next Step Substitute values of Variables

∴

G = - 2.303 \cdot [R] \cdot 85K \cdot \ln (150mol/L)

Next Step Substitute values of Constants

∴

G = - 2.303 \cdot 8.3145 \cdot 85K \cdot \ln (150mol/L)

Next Step Convert Units

∴

G = - 2.303 \cdot 8.3145 \cdot 85K \cdot \ln (150000mol/m³)

Next Step Prepare to Evaluate

∴

G = - 2.303 \cdot 8.3145 \cdot 85 \cdot \ln (150000)

Next Step Evaluate

∴

G = -19398.3442479708J

Next Step Convert to Output's Unit

∴

G = -19.3983442479708KJ

LAST Step Rounding Answer

∴

G = -19.3983KJ

Gibbs Free Energy given Equilibrium Constant due to Pressure 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: KJ

Note: Value can be positive or negative.

Formulas to find 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

Equilibrium Constant for Partial Pressure

Equilibrium constant for partial pressure is the value of its reaction quotient at chemical equilibrium with respect to partial pressure.

Symbol: K_p

Measurement: Molar ConcentrationUnit: mol/L

Note: Value can be positive or negative.

Formulas to find Equilibrium Constant for Partial 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 given Equilibrium Constant

G = - 2.303 \cdot [R] \cdot T \cdot \log 10 (K c)

Go Gibbs Free Energy given Standard Enthalpy

G = ΔH - (T \cdot ΔS)

Other formulas in Thermodynamics in Chemical Equilibrium category

Go Equilibrium constant given Gibbs free energy

K c = 10^{- (\frac{G}{2.303 \cdot [R] \cdot T})}

Go Temperature of Reaction given Equilibrium Constant and Gibbs Energy

T = \frac{G}{- 2.303 \cdot [R] \cdot \log 10 (K c)}

Go Equilibrium Constant due to Pressure Given Gibbs Energy

K p = \exp (- (\frac{G}{2.303 \cdot [R] \cdot T}))

Go Temperature of Reaction given Equilibrium Constant of Pressure and Gibbs Energy

T = \frac{G}{- 2.303 \cdot [R] \cdot \ln (K p)}

How to Evaluate Gibbs Free Energy given Equilibrium Constant due to Pressure?

Gibbs Free Energy given Equilibrium Constant due to Pressure evaluator uses Gibbs Free Energy = -2.303*[R]*Temperature*ln(Equilibrium Constant for Partial Pressure) to evaluate the Gibbs Free Energy, The Gibbs free energy given equilibrium constant due to pressure formula is defined as the difference in free energy of the reaction when all the reactants and products are in the standard state and Kc or, Kp be the thermodynamic equilibrium constant of the reaction. Gibbs Free Energy is denoted by G symbol.

How to evaluate Gibbs Free Energy given Equilibrium Constant due to Pressure using this online evaluator? To use this online evaluator for Gibbs Free Energy given Equilibrium Constant due to Pressure, enter Temperature (T) & Equilibrium Constant for Partial Pressure (K_p) and hit the calculate button.

FAQs on Gibbs Free Energy given Equilibrium Constant due to Pressure

What is the formula to find Gibbs Free Energy given Equilibrium Constant due to Pressure?

The formula of Gibbs Free Energy given Equilibrium Constant due to Pressure is expressed as Gibbs Free Energy = -2.303*[R]*Temperature*ln(Equilibrium Constant for Partial Pressure). Here is an example- -0.019398 = -2.303*[R]*85*ln(150000).

How to calculate Gibbs Free Energy given Equilibrium Constant due to Pressure?

With Temperature (T) & Equilibrium Constant for Partial Pressure (K_p) we can find Gibbs Free Energy given Equilibrium Constant due to Pressure using the formula - Gibbs Free Energy = -2.303*[R]*Temperature*ln(Equilibrium Constant for Partial 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=-2.303*[R]*Temperature*log10(Equilibrium Constant)
Gibbs Free Energy=Change in Enthalpy-(Temperature*Change in Entropy)

Can the Gibbs Free Energy given Equilibrium Constant due to Pressure be negative?

Yes, the Gibbs Free Energy given Equilibrium Constant due to Pressure, measured in Energy can be negative.

Which unit is used to measure Gibbs Free Energy given Equilibrium Constant due to Pressure?

Gibbs Free Energy given Equilibrium Constant due to Pressure is usually measured using the Kilojoule[KJ] for Energy. Joule[KJ], Gigajoule[KJ], Megajoule[KJ] are the few other units in which Gibbs Free Energy given Equilibrium Constant due to Pressure can be measured.

Let Others Know

✖

Facebook

Twitter

Copied!

Gibbs Free Energy given Equilibrium Constant due to Pressure Formula

​GoGibbs Free Energy given Equilibrium Constant Formula

​GoGibbs Free Energy given Standard Enthalpy Formula

Gibbs Free Energy given Equilibrium Constant due to Pressure Example

Gibbs Free Energy given Equilibrium Constant due to Pressure Solution

Gibbs Free Energy given Equilibrium Constant due to Pressure Formula Elements

Other Formulas to find Gibbs Free Energy

Other formulas in Thermodynamics in Chemical Equilibrium category

How to Evaluate Gibbs Free Energy given Equilibrium Constant due to Pressure?

FAQs on Gibbs Free Energy given Equilibrium Constant due to Pressure

Variable Name

GoGibbs Free Energy given Equilibrium Constant Formula

GoGibbs Free Energy given Standard Enthalpy Formula