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Cathodic Potential Formula

GoCathodic Potential given half potential Formula

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Cathodic Potential is defined as electrode potential were the metal ions will be pulled towards the electrode. Check FAQs

E pc = E pa - (\frac{57}{m e})

E_pc - Cathodic Potential?E_pa - Anodic Potential?m_e - Moles of Electron?

Cathodic Potential Example

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Here is how the Cathodic Potential equation looks like with Values.

Here is how the Cathodic Potential equation looks like with Units.

Here is how the Cathodic Potential equation looks like.

-24 = 4.5 - (\frac{57}{2})

-24V/m = 4.5 - (\frac{57}{2})

-24 = 4.5 - (\frac{57}{2})

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Cathodic Potential Solution

Follow our step by step solution on how to calculate Cathodic Potential?

FIRST Step Consider the formula

E pc = E pa - (\frac{57}{m e})

Next Step Substitute values of Variables

∴

E pc = 4.5 - (\frac{57}{2})

Next Step Prepare to Evaluate

∴

E pc = 4.5 - (\frac{57}{2})

LAST Step Evaluate

∴

E pc = -24V/m

Cathodic Potential Formula Elements

Variables

Cathodic Potential

Cathodic Potential is defined as electrode potential were the metal ions will be pulled towards the electrode.

Symbol: E_pc

Measurement: Potential GradientUnit: V/m

Note: Value can be positive or negative.

Formulas to find Cathodic Potential

Anodic Potential

Anodic Potential is defined as electrode potential were the metal ions will be pulled away the electrode.

Symbol: E_pa

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Anodic Potential

Moles of Electron

Moles of Electron is a unit of measurement that is the amount of a pure substance containing the same number of chemical units in carbon.

Symbol: m_e

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Moles of Electron

Other Formulas to find Cathodic Potential

Go Cathodic Potential given half potential

E pc = (\frac{E 1/2}{0.5}) - E pa

Other formulas in Potentiometry and Voltametry category

Go Anodic Potential

E pa = E pc + (\frac{57}{m e})

Go Anodic Potential given half potential

E pa = (\frac{E 1/2}{0.5}) - E pc

Go Applied Potential

V app = E cell + (I P \cdot R P)

Go Area of Electrode

A = {(\frac{I c}{2.69 \cdot (10^{8}) \cdot Ne \cdot C CI \cdot (D^{0.5}) \cdot (ν^{0.5})})}^{\frac{2}{3}}

How to Evaluate Cathodic Potential?

Cathodic Potential evaluator uses Cathodic Potential = Anodic Potential-(57/Moles of Electron) to evaluate the Cathodic Potential, The Cathodic Potential formula is defined as electrode potential were the metal ions will be pulled towards the electrode. Cathodic Potential is denoted by E_pc symbol.

How to evaluate Cathodic Potential using this online evaluator? To use this online evaluator for Cathodic Potential, enter Anodic Potential (E_pa) & Moles of Electron (m_e) and hit the calculate button.

FAQs on Cathodic Potential

What is the formula to find Cathodic Potential?

The formula of Cathodic Potential is expressed as Cathodic Potential = Anodic Potential-(57/Moles of Electron). Here is an example- -24 = 4.5-(57/2).

How to calculate Cathodic Potential?

With Anodic Potential (E_pa) & Moles of Electron (m_e) we can find Cathodic Potential using the formula - Cathodic Potential = Anodic Potential-(57/Moles of Electron).

What are the other ways to Calculate Cathodic Potential?

Here are the different ways to Calculate Cathodic Potential-

Cathodic Potential=(Half Potential/0.5)-Anodic Potential

Can the Cathodic Potential be negative?

Yes, the Cathodic Potential, measured in Potential Gradient can be negative.

Which unit is used to measure Cathodic Potential?

Cathodic Potential is usually measured using the Volt per Meter[V/m] for Potential Gradient. Kilovolt per Meter[V/m], Volt per Centimeter[V/m] are the few other units in which Cathodic Potential can be measured.

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Cathodic Potential Formula

​GoCathodic Potential given half potential Formula

Cathodic Potential Example

Cathodic Potential Solution

Cathodic Potential Formula Elements

Other Formulas to find Cathodic Potential

Other formulas in Potentiometry and Voltametry category

How to Evaluate Cathodic Potential?

FAQs on Cathodic Potential

Variable Name

GoCathodic Potential given half potential Formula