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Electrode Potential given Gibbs Free Energy Formula

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Electrode Potential is the electromotive force of a galvanic cell built from a standard reference electrode and another electrode to be characterized. Check FAQs

EP = - \frac{ΔG}{n electron \cdot [Faraday]}

EP - Electrode Potential?ΔG - Gibbs Free Energy Change?n_electron - Number of Moles of Electron?[Faraday] - Faraday constant?

Electrode Potential given Gibbs Free Energy Example

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Here is how the Electrode Potential given Gibbs Free Energy equation looks like with Values.

Here is how the Electrode Potential given Gibbs Free Energy equation looks like with Units.

Here is how the Electrode Potential given Gibbs Free Energy equation looks like.

0.0148 = - \frac{-70}{49 \cdot 96485.3321}

0.0148V = - \frac{-70KJ}{49 \cdot 96485.3321}

0.0148 = - \frac{-70}{49 \cdot 96485.3321}

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Electrode Potential given Gibbs Free Energy Solution

Follow our step by step solution on how to calculate Electrode Potential given Gibbs Free Energy?

FIRST Step Consider the formula

EP = - \frac{ΔG}{n electron \cdot [Faraday]}

Next Step Substitute values of Variables

∴

EP = - \frac{-70KJ}{49 \cdot [Faraday]}

Next Step Substitute values of Constants

∴

EP = - \frac{-70KJ}{49 \cdot 96485.3321}

Next Step Convert Units

∴

EP = - \frac{-70000J}{49 \cdot 96485.3321}

Next Step Prepare to Evaluate

∴

EP = - \frac{-70000}{49 \cdot 96485.3321}

Next Step Evaluate

∴

EP = 0.0148060995094539V

LAST Step Rounding Answer

∴

EP = 0.0148V

Electrode Potential given Gibbs Free Energy Formula Elements

Variables

Constants

Electrode Potential

Electrode Potential is the electromotive force of a galvanic cell built from a standard reference electrode and another electrode to be characterized.

Symbol: EP

Measurement: Electric PotentialUnit: V

Note: Value can be positive or negative.

Formulas to find Electrode Potential

Gibbs Free Energy Change

The Gibbs Free Energy Change is a measure of the maximum amount of work that can be performed during a chemical process ( ΔG=wmax ).

Symbol: ΔG

Measurement: EnergyUnit: KJ

Note: Value can be positive or negative.

Formulas to find Gibbs Free Energy Change

Number of Moles of Electron

The Number of moles of electron is the number of moles of electron required to consume or produce given amount of substance.

Symbol: n_electron

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Number of Moles of Electron

Faraday constant

Faraday constant represents the charge of one mole of electrons and is used in electrochemistry to relate the amount of substance undergoing oxidation.

Symbol: [Faraday]

Value: 96485.33212

Other formulas in Chemical Thermodynamics category

Go Cell Potential given Change in Gibbs Free Energy

E cell = - \frac{ΔG}{n \cdot [Faraday]}

Go Classical Part of Gibbs Free Entropy given Electric Part

Ξ k = (Ξ entropy - Ξ e)

Go Classical Part of Helmholtz Free Entropy given Electric Part

Φ k = (Φ - Φ e)

Go Entropy given Internal Energy and Helmholtz Free Entropy

S = Φ + (\frac{U}{T})

How to Evaluate Electrode Potential given Gibbs Free Energy?

Electrode Potential given Gibbs Free Energy evaluator uses Electrode Potential = -Gibbs Free Energy Change/(Number of Moles of Electron*[Faraday]) to evaluate the Electrode Potential, The Electrode Potential given Gibbs Free Energy is the electromotive force of a galvanic cell built from a standard reference electrode and another electrode to be characterized. Electrode Potential is denoted by EP symbol.

How to evaluate Electrode Potential given Gibbs Free Energy using this online evaluator? To use this online evaluator for Electrode Potential given Gibbs Free Energy, enter Gibbs Free Energy Change (ΔG) & Number of Moles of Electron (n_electron) and hit the calculate button.

FAQs on Electrode Potential given Gibbs Free Energy

What is the formula to find Electrode Potential given Gibbs Free Energy?

The formula of Electrode Potential given Gibbs Free Energy is expressed as Electrode Potential = -Gibbs Free Energy Change/(Number of Moles of Electron*[Faraday]). Here is an example- 0.014806 = -(-70000)/(49*[Faraday]).

How to calculate Electrode Potential given Gibbs Free Energy?

With Gibbs Free Energy Change (ΔG) & Number of Moles of Electron (n_electron) we can find Electrode Potential given Gibbs Free Energy using the formula - Electrode Potential = -Gibbs Free Energy Change/(Number of Moles of Electron*[Faraday]). This formula also uses Faraday constant .

Can the Electrode Potential given Gibbs Free Energy be negative?

Yes, the Electrode Potential given Gibbs Free Energy, measured in Electric Potential can be negative.

Which unit is used to measure Electrode Potential given Gibbs Free Energy?

Electrode Potential given Gibbs Free Energy is usually measured using the Volt[V] for Electric Potential. Millivolt[V], Microvolt[V], Nanovolt[V] are the few other units in which Electrode Potential given Gibbs Free Energy can be measured.

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Electrode Potential given Gibbs Free Energy Formula

Electrode Potential given Gibbs Free Energy Example

Electrode Potential given Gibbs Free Energy Solution

Electrode Potential given Gibbs Free Energy Formula Elements

Other formulas in Chemical Thermodynamics category

How to Evaluate Electrode Potential given Gibbs Free Energy?

FAQs on Electrode Potential given Gibbs Free Energy

Variable Name