Tafel Slope given Temperature and Charge Transfer Coefficient Calculator

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✖Temperature is the degree or intensity of heat present in a substance or object.ⓘ Temperature [T]			+10% -10%
✖The Elementary charge is the electric charge carried out by a single proton or single electron.ⓘ Elementary Charge [e]			+10% -10%
✖The Charge Transfer Coefficient used in the description of the kinetics of the electrochemical reaction.ⓘ Charge Transfer Coefficient [α]			+10% -10%

✖The Tafel Slope describes how the electrical current through an electrode depends on the voltage difference between the electrode and the bulk electrolyte. The Tafel slope is measured experimentally.ⓘ Tafel Slope given Temperature and Charge Transfer Coefficient [A_slope]

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Formula

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Tafel Slope given Temperature and Charge Transfer Coefficient

Formula

`"A"_{"slope"} = (ln(10)*"[BoltZ]"*"T")/("e"*"α")`

Example

`"0.09856V"=(ln(10)*"[BoltZ]"*"298K")/("1.602E^-19C"*"0.6")`

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Tafel Slope given Temperature and Charge Transfer Coefficient Solution

STEP 0: Pre-Calculation Summary

Formula Used

Tafel Slope = (ln(10)*[BoltZ]*Temperature)/(Elementary Charge*Charge Transfer Coefficient)
A_slope = (ln(10)*[BoltZ]*T)/(e*α)
This formula uses 1 Constants, 1 Functions, 4 Variables

Constants Used

[BoltZ] - Boltzmann constant Value Taken As 1.38064852E-23

Functions Used

ln - The natural logarithm, also known as the logarithm to the base e, is the inverse function of the natural exponential function., ln(Number)

Variables Used

Tafel Slope - (Measured in Volt) - The Tafel Slope describes how the electrical current through an electrode depends on the voltage difference between the electrode and the bulk electrolyte. The Tafel slope is measured experimentally.
Temperature - (Measured in Kelvin) - Temperature is the degree or intensity of heat present in a substance or object.
Elementary Charge - (Measured in Coulomb) - The Elementary charge is the electric charge carried out by a single proton or single electron.
Charge Transfer Coefficient - The Charge Transfer Coefficient used in the description of the kinetics of the electrochemical reaction.

STEP 1: Convert Input(s) to Base Unit

Temperature: 298 Kelvin --> 298 Kelvin No Conversion Required
Elementary Charge: 1.602E-19 Coulomb --> 1.602E-19 Coulomb No Conversion Required
Charge Transfer Coefficient: 0.6 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

A_slope = (ln(10)*[BoltZ]*T)/(e*α) --> (ln(10)*[BoltZ]*298)/(1.602E-19*0.6)

Evaluating ... ...

A_slope = 0.0985601424098268

STEP 3: Convert Result to Output's Unit

0.0985601424098268 Volt --> No Conversion Required

FINAL ANSWER

0.0985601424098268 ≈ 0.09856 Volt <-- Tafel Slope

(Calculation completed in 00.004 seconds)

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< 16 Tafel Slope Calculators

Tafel Slope given Temperature and Charge Transfer Coefficient

Go Tafel Slope = (ln(10)*[BoltZ]*Temperature)/(Elementary Charge*Charge Transfer Coefficient)

Charge Transfer Coefficient given Tafel Slope

Go Charge Transfer Coefficient = (ln(10)*[BoltZ]*Temperature)/(Tafel Slope*Elementary Charge)

Electric Elementary Charge given Tafel Slope

Go Elementary Charge = (ln(10)*[BoltZ]*Temperature)/(Tafel Slope*Charge Transfer Coefficient)

Overpotential for Cathodic Reaction from Tafel Equation

Go Overpotential = -(Tafel Slope)*(log10(Electric Current Density/Exchange Current Density))

Overpotential for Anodic Reaction from Tafel Equation

Go Overpotential = +(Tafel Slope)*(log10(Electric Current Density/Exchange Current Density))

Tafel Slope for Cathodic Reaction from Tafel Equation

Go Tafel Slope = -Overpotential/(log10(Electric Current Density/Exchange Current Density))

Tafel Slope for Anodic Reaction from Tafel Equation

Go Tafel Slope = +Overpotential/(log10(Electric Current Density/Exchange Current Density))

Exchange Current Density for Cathodic Reaction from Tafel Equation

Go Exchange Current Density = Electric Current Density/(10^(Overpotential/-Tafel Slope))

Exchange Current Density for Anodic Reaction from Tafel Equation

Go Exchange Current Density = Electric Current Density/(10^(Overpotential/+Tafel Slope))

Current Density for Cathodic Reaction from Tafel Equation

Go Electric Current Density = (10^(Overpotential/-Tafel Slope))*Exchange Current Density

Current Density for Anodic Reaction from Tafel Equation

Go Electric Current Density = (10^(Overpotential/Tafel Slope))*Exchange Current Density

Thermal Voltage given Tafel Slope

Go Thermal Voltage = (Tafel Slope*Charge Transfer Coefficient)/(ln(10))

Charge Transfer Coefficient given Thermal Voltage

Go Charge Transfer Coefficient = (ln(10)*Thermal Voltage)/Tafel Slope

Tafel Slope given Thermal Voltage

Go Tafel Slope = (ln(10)*Thermal Voltage)/Charge Transfer Coefficient

Thermal Voltage given Temperature and Electric Elementary Charge

Go Thermal Voltage = ([BoltZ]*Temperature)/Elementary Charge

Electric Elementary Charge given Thermal Voltage

Go Elementary Charge = ([BoltZ]*Temperature)/Thermal Voltage

Tafel Slope given Temperature and Charge Transfer Coefficient Formula

Tafel Slope = (ln(10)*[BoltZ]*Temperature)/(Elementary Charge*Charge Transfer Coefficient)
A_slope = (ln(10)*[BoltZ]*T)/(e*α)

What is Tafel equation?

The Tafel equation is an equation in electrochemical kinetics relating the rate of an electrochemical reaction to the overpotential. The Tafel equation was first deduced experimentally and was later shown to have a theoretical justification. The equation is named after Swiss chemist Julius Tafel.
" It describes how the electrical current through an electrode depends on the voltage difference between the electrode and the bulk electrolyte for a simple, unimolecular redox reaction ".

How to Calculate Tafel Slope given Temperature and Charge Transfer Coefficient?

Tafel Slope given Temperature and Charge Transfer Coefficient calculator uses Tafel Slope = (ln(10)*[BoltZ]*Temperature)/(Elementary Charge*Charge Transfer Coefficient) to calculate the Tafel Slope, The Tafel slope given temperature and charge transfer coefficient formula is defined as the direct relation with temperature and inverse relation with elementary charge and charge transfer coefficient. Tafel Slope is denoted by A_slope symbol.

How to calculate Tafel Slope given Temperature and Charge Transfer Coefficient using this online calculator? To use this online calculator for Tafel Slope given Temperature and Charge Transfer Coefficient, enter Temperature (T), Elementary Charge (e) & Charge Transfer Coefficient (α) and hit the calculate button. Here is how the Tafel Slope given Temperature and Charge Transfer Coefficient calculation can be explained with given input values -> 0.118272 = (ln(10)*[BoltZ]*298)/(1.602E-19*0.6).

FAQ

What is Tafel Slope given Temperature and Charge Transfer Coefficient?

The Tafel slope given temperature and charge transfer coefficient formula is defined as the direct relation with temperature and inverse relation with elementary charge and charge transfer coefficient and is represented as A_slope = (ln(10)*[BoltZ]*T)/(e*α) or Tafel Slope = (ln(10)*[BoltZ]*Temperature)/(Elementary Charge*Charge Transfer Coefficient). Temperature is the degree or intensity of heat present in a substance or object, The Elementary charge is the electric charge carried out by a single proton or single electron & The Charge Transfer Coefficient used in the description of the kinetics of the electrochemical reaction.

How to calculate Tafel Slope given Temperature and Charge Transfer Coefficient?

The Tafel slope given temperature and charge transfer coefficient formula is defined as the direct relation with temperature and inverse relation with elementary charge and charge transfer coefficient is calculated using Tafel Slope = (ln(10)*[BoltZ]*Temperature)/(Elementary Charge*Charge Transfer Coefficient). To calculate Tafel Slope given Temperature and Charge Transfer Coefficient, you need Temperature (T), Elementary Charge (e) & Charge Transfer Coefficient (α). With our tool, you need to enter the respective value for Temperature, Elementary Charge & Charge Transfer Coefficient 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 Tafel Slope?

In this formula, Tafel Slope uses Temperature, Elementary Charge & Charge Transfer Coefficient. We can use 3 other way(s) to calculate the same, which is/are as follows -

Tafel Slope = +Overpotential/(log10(Electric Current Density/Exchange Current Density))
Tafel Slope = -Overpotential/(log10(Electric Current Density/Exchange Current Density))
Tafel Slope = (ln(10)*Thermal Voltage)/Charge Transfer Coefficient

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