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Thermodynamic Equilibrium Constant Formula

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Thermodynamic Equillibrium Constant is defined to be the value of the reaction quotient Qt when forward and reverse reactions occur at the same rate. Check FAQs

K = e^{\frac{ΔG}{[Molar-g] \cdot T}}

K - Thermodynamic Equillibrium Constant?ΔG - Change in Free Energy?T - Temperature?[Molar-g] - Molar gas constant?

Thermodynamic Equilibrium Constant Example

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Here is how the Thermodynamic Equilibrium Constant equation looks like with Values.

Here is how the Thermodynamic Equilibrium Constant equation looks like with Units.

Here is how the Thermodynamic Equilibrium Constant equation looks like.

1.152 = e^{\frac{100}{8.3145 \cdot 85}}

1.152 = e^{\frac{100J/mol}{8.3145J/K*mol \cdot 85K}}

1.152 = e^{\frac{100}{8.3145 \cdot 85}}

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Thermodynamic Equilibrium Constant Solution

Follow our step by step solution on how to calculate Thermodynamic Equilibrium Constant?

FIRST Step Consider the formula

K = e^{\frac{ΔG}{[Molar-g] \cdot T}}

Next Step Substitute values of Variables

∴

K = e^{\frac{100J/mol}{[Molar-g] \cdot 85K}}

Next Step Substitute values of Constants

∴

K = e^{\frac{100J/mol}{8.3145J/K*mol \cdot 85K}}

Next Step Prepare to Evaluate

∴

K = e^{\frac{100}{8.3145 \cdot 85}}

Next Step Evaluate

∴

K = 1.15199618670697

LAST Step Rounding Answer

∴

K = 1.152

Thermodynamic Equilibrium Constant Formula Elements

Variables

Constants

Thermodynamic Equillibrium Constant

Thermodynamic Equillibrium Constant is defined to be the value of the reaction quotient Qt when forward and reverse reactions occur at the same rate.

Symbol: K

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Thermodynamic Equillibrium Constant

Change in Free Energy

The change in free energy (ΔG) is the difference between the heat released during a process and the heat released for the same process occurring in a reversible manner.

Symbol: ΔG

Measurement: Energy Per MoleUnit: J/mol

Note: Value can be positive or negative.

Formulas to find Change in 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

Molar gas constant

Molar gas constant is a fundamental physical constant that relates the energy of a mole of particles to the temperature of a system.

Symbol: [Molar-g]

Value: 8.3145 J/K*mol

Other formulas in Transition State Theory category

Go Rate Constant of Reaction by Erying Equation

k = \frac{[BoltZ] \cdot T \cdot \exp (\frac{S Activation}{[Molar-g]}) \cdot \exp (- \frac{H Activation}{[Molar-g]} \cdot T)}{[hP]}

Go Entropy of Activation

S Activation = ([Molar-g] \cdot \ln (A)) - [Molar-g] \cdot \frac{\ln ([Molar-g] \cdot T)}{[Avaga-no]} \cdot [hP]

Go Enthalpy of Activation

H Activation = (E a - (Δn g \cdot [Molar-g] \cdot T))

Go Enthalpy of Activation Given Slope of line

H Activation = - (m slope \cdot 2.303 \cdot [Molar-g])

How to Evaluate Thermodynamic Equilibrium Constant?

Thermodynamic Equilibrium Constant evaluator uses Thermodynamic Equillibrium Constant = e^(Change in Free Energy/([Molar-g]*Temperature)) to evaluate the Thermodynamic Equillibrium Constant, The Thermodynamic Equilibrium Constant formula is defined to be the value of the reaction quotient Qt when forward and reverse reactions occur at the same rate. Thermodynamic Equillibrium Constant is denoted by K symbol.

How to evaluate Thermodynamic Equilibrium Constant using this online evaluator? To use this online evaluator for Thermodynamic Equilibrium Constant, enter Change in Free Energy (ΔG) & Temperature (T) and hit the calculate button.

FAQs on Thermodynamic Equilibrium Constant

What is the formula to find Thermodynamic Equilibrium Constant?

The formula of Thermodynamic Equilibrium Constant is expressed as Thermodynamic Equillibrium Constant = e^(Change in Free Energy/([Molar-g]*Temperature)). Here is an example- 1.151996 = e^(100/([Molar-g]*85)).

How to calculate Thermodynamic Equilibrium Constant?

With Change in Free Energy (ΔG) & Temperature (T) we can find Thermodynamic Equilibrium Constant using the formula - Thermodynamic Equillibrium Constant = e^(Change in Free Energy/([Molar-g]*Temperature)). This formula also uses Molar gas constant .

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Thermodynamic Equilibrium Constant Formula

Thermodynamic Equilibrium Constant Example

Thermodynamic Equilibrium Constant Solution

Thermodynamic Equilibrium Constant Formula Elements

Other formulas in Transition State Theory category

How to Evaluate Thermodynamic Equilibrium Constant?

FAQs on Thermodynamic Equilibrium Constant

Variable Name