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Cathodic Potential given half potential Calculator

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✖Half Potential is the potential of each half cell in an electrochemical cell. The overall potential of an electrochemical cell is the total potential of the two half cells.ⓘ Half Potential [E_1/2]			+10% -10%
✖Anodic Potential is defined as electrode potential were the metal ions will be pulled away the electrode.ⓘ Anodic Potential [E_pa]			+10% -10%

✖Cathodic Potential is defined as electrode potential were the metal ions will be pulled towards the electrode.ⓘ Cathodic Potential given half potential [E_pc]

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Cathodic Potential given half potential

Formula

`"E"_{"pc"} = ("E"_{"1/2"}/0.5)-"E"_{"pa"}`

Example

`"15.5V/m"=("10"/0.5)-"4.5"`

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Cathodic Potential given half potential Solution

STEP 0: Pre-Calculation Summary

Formula Used

Cathodic Potential = (Half Potential/0.5)-Anodic Potential
E_pc = (E_1/2/0.5)-E_pa
This formula uses 3 Variables

Variables Used

Cathodic Potential - (Measured in Volt per Meter) - Cathodic Potential is defined as electrode potential were the metal ions will be pulled towards the electrode.
Half Potential - Half Potential is the potential of each half cell in an electrochemical cell. The overall potential of an electrochemical cell is the total potential of the two half cells.
Anodic Potential - Anodic Potential is defined as electrode potential were the metal ions will be pulled away the electrode.

STEP 1: Convert Input(s) to Base Unit

Half Potential: 10 --> No Conversion Required
Anodic Potential: 4.5 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

E_pc = (E_1/2/0.5)-E_pa --> (10/0.5)-4.5

Evaluating ... ...

E_pc = 15.5

STEP 3: Convert Result to Output's Unit

15.5 Volt per Meter --> No Conversion Required

FINAL ANSWER

15.5 Volt per Meter <-- Cathodic Potential

(Calculation completed in 00.004 seconds)

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< 23 Potentiometry and Voltametry Calculators

Number of Electron given CI

Go Number of electrons given CI = (Cathodic Current/(2.69*(10^8)*Area of Electrode*Concentration given CI*(Diffusion Constant^0.5)*(Sweep Rate^0.5)))^(2/3)

Maximum Diffusion Current

Go Maximum Diffusion Current = 708*Moles of Analyte*(Diffusion Constant^(1/2))*(Rate of Flow of Mercury^(2/3))*(Drop Time^(1/6))*Concentration at given time

Area of Electrode

Go Area of Electrode = (Cathodic Current/(2.69*(10^8)*Number of electrons given CI*Concentration given CI*(Diffusion Constant^0.5)*(Sweep Rate^0.5)))^(2/3)

Concentration given CI

Go Concentration given CI = Cathodic Current/(2.69*(10^8)*(Number of electrons given CI^1.5)*Area of Electrode*(Diffusion Constant^0.5)*(Sweep Rate^0.5))

Cathodic Current

Go Cathodic Current = 2.69*(10^8)*(Number of electrons given CI^1.5)*Area of Electrode*Concentration given CI*(Diffusion Constant^0.5)*(Sweep Rate^0.5)

Diffusion Constant given Current

Go Diffusion Constant = (Cathodic Current/(2.69*(10^8)*Number of electrons given CI*Concentration given CI*(Sweep Rate^0.5)*Area of Electrode))^(4/3)

Sweep Rate

Go Sweep Rate = (Cathodic Current/(2.69*(10^8)*Number of electrons given CI*Concentration given CI*(Diffusion Constant^0.5)*Area of Electrode))^(4/3)

Current in Potentiometry

Go Current in Potentiometry = (Cell Potential in Potentiometry-Applied Potential in Potentiometry)/Resistance in Potentiometry

Applied Potential

Go Applied Potential in Potentiometry = Cell Potential in Potentiometry+(Current in Potentiometry*Resistance in Potentiometry)

EMF at Cell Junction

Go Junction EMF = Cell Potential in Potentiometry-Indicator EMF+Reference EMF

Cell Potential

Go Cell Potential in Potentiometry = Indicator EMF-Reference EMF+Junction EMF

Indicator EMF

Go Indicator EMF = Reference EMF-Junction EMF+Cell Potential in Potentiometry

Reference EMF

Go Reference EMF = Indicator EMF+Junction EMF-Cell Potential in Potentiometry

Number of Moles of Electron

Go Moles of Electron = Charge given Moles/(Moles of Analyte*[Faraday])

Moles of Analyte

Go Moles of Analyte = Charge given Moles/(Moles of Electron*[Faraday])

Charge given Moles

Go Charge given Moles = Moles of Electron*Moles of Analyte*[Faraday]

Potentiometric Current

Go Potentiometric Current = Potentiometric Constant*Concentration at given time

Moles of Electron given Potentials

Go Moles of Electron = 57/(Anodic Potential-Cathodic Potential)

Cathodic Potential

Go Cathodic Potential = Anodic Potential-(57/Moles of Electron)

Anodic Potential

Go Anodic Potential = Cathodic Potential+(57/Moles of Electron)

Cathodic Potential given half potential

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

Anodic Potential given half potential

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

Half Potential

Go Half Potential = 0.5*(Anodic Potential+Cathodic Potential)

Cathodic Potential given half potential Formula

Cathodic Potential = (Half Potential/0.5)-Anodic Potential
E_pc = (E_1/2/0.5)-E_pa

What is the half-cell potential theory?

In one half cell, the oxidation of a metal electrode occurs, and in the other half cell, the reduction of metal ions in solution occurs. The half cell essentially consists of a metal electrode of a certain metal submerged in an aqueous solution of the same metal ions.

How to Calculate Cathodic Potential given half potential?

Cathodic Potential given half potential calculator uses Cathodic Potential = (Half Potential/0.5)-Anodic Potential to calculate the Cathodic Potential, The Cathodic Potential given half potential formula is defined as the electrode potential were the metal ions will be pulled towards the electrode. Cathodic Potential is denoted by E_pc symbol.

How to calculate Cathodic Potential given half potential using this online calculator? To use this online calculator for Cathodic Potential given half potential, enter Half Potential (E_1/2) & Anodic Potential (E_pa) and hit the calculate button. Here is how the Cathodic Potential given half potential calculation can be explained with given input values -> 15.5 = (10/0.5)-4.5.

FAQ

What is Cathodic Potential given half potential?

The Cathodic Potential given half potential formula is defined as the electrode potential were the metal ions will be pulled towards the electrode and is represented as E_pc = (E_1/2/0.5)-E_pa or Cathodic Potential = (Half Potential/0.5)-Anodic Potential. Half Potential is the potential of each half cell in an electrochemical cell. The overall potential of an electrochemical cell is the total potential of the two half cells & Anodic Potential is defined as electrode potential were the metal ions will be pulled away the electrode.

How to calculate Cathodic Potential given half potential?

The Cathodic Potential given half potential formula is defined as the electrode potential were the metal ions will be pulled towards the electrode is calculated using Cathodic Potential = (Half Potential/0.5)-Anodic Potential. To calculate Cathodic Potential given half potential, you need Half Potential (E_1/2) & Anodic Potential (E_pa). With our tool, you need to enter the respective value for Half Potential & Anodic Potential and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Cathodic Potential?

In this formula, Cathodic Potential uses Half Potential & Anodic Potential. We can use 1 other way(s) to calculate the same, which is/are as follows -

Cathodic Potential = Anodic Potential-(57/Moles of Electron)

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