## Cathodic Potential given half potential Solution

STEP 0: Pre-Calculation Summary
Formula Used
Cathodic Potential = (Half Potential/0.5)-Anodic Potential
Epc = (E1/2/0.5)-Epa
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
Epc = (E1/2/0.5)-Epa --> (10/0.5)-4.5
Evaluating ... ...
Epc = 15.5
STEP 3: Convert Result to Output's Unit
15.5 Volt per Meter --> No Conversion Required
15.5 Volt per Meter <-- Cathodic Potential
(Calculation completed in 00.004 seconds)
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University of Calcutta (CU), Kolkata
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## < 25 Potentiometry and Voltametry Calculators

Number of Electron given CI
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
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
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
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
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
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
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
Current in Potentiometry = (Cell Potential in Potentiometry-Applied Potential in Potentiometry)/Resistance in Potentiometry
Applied Potential
Applied Potential in Potentiometry = Cell Potential in Potentiometry+(Current in Potentiometry*Resistance in Potentiometry)
EMF at Cell Junction
Junction EMF = Cell Potential in Potentiometry-Indicator EMF+Reference EMF
Cell Potential
Cell Potential in Potentiometry = Indicator EMF-Reference EMF+Junction EMF
Indicator EMF
Indicator EMF = Reference EMF-Junction EMF+Cell Potential in Potentiometry
Reference EMF
Reference EMF = Indicator EMF+Junction EMF-Cell Potential in Potentiometry
Number of Moles of Electron
Moles of Electron = Charge given Moles/(Moles of Analyte*[Faraday])
Moles of Analyte
Moles of Analyte = Charge given Moles/(Moles of Electron*[Faraday])
Charge given Moles
Charge given Moles = Moles of Electron*Moles of Analyte*[Faraday]
Potentiometric Concentration
Concentration at given time = Potentiometric Current/Potentiometric Constant
Potentiometric Constant
Potentiometric Constant = Potentiometric Current/Concentration at given time
Potentiometric Current
Potentiometric Current = Potentiometric Constant*Concentration at given time
Moles of Electron given Potentials
Moles of Electron = 57/(Anodic Potential-Cathodic Potential)
Cathodic Potential
Cathodic Potential = Anodic Potential-(57/Moles of Electron)
Anodic Potential
Anodic Potential = Cathodic Potential+(57/Moles of Electron)
Cathodic Potential given half potential
Cathodic Potential = (Half Potential/0.5)-Anodic Potential
Anodic Potential given half potential
Anodic Potential = (Half Potential/0.5)-Cathodic Potential
Half Potential
Half Potential = 0.5*(Anodic Potential+Cathodic Potential)

## Cathodic Potential given half potential Formula

Cathodic Potential = (Half Potential/0.5)-Anodic Potential
Epc = (E1/2/0.5)-Epa

## 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 Epc 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 (E1/2) & Anodic Potential (Epa) 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 Epc = (E1/2/0.5)-Epa 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 (E1/2) & Anodic Potential (Epa). 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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