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Tafel Slope given Thermal Voltage Formula

GoTafel Slope for Anodic Reaction from Tafel Equation Formula

GoTafel Slope for Cathodic Reaction from Tafel Equation Formula

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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. Check FAQs

A slope = \frac{\ln (10) \cdot V t}{α}

A_slope - Tafel Slope?V_t - Thermal Voltage?α - Charge Transfer Coefficient?

Tafel Slope given Thermal Voltage Example

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Here is how the Tafel Slope given Thermal Voltage equation looks like with Values.

Here is how the Tafel Slope given Thermal Voltage equation looks like with Units.

Here is how the Tafel Slope given Thermal Voltage equation looks like.

0.0986 = \frac{\ln (10) \cdot 0.0257}{0.6}

0.0986V = \frac{\ln (10) \cdot 0.0257V}{0.6}

0.0986 = \frac{\ln (10) \cdot 0.0257}{0.6}

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Tafel Slope » fx Tafel Slope given Thermal Voltage

Tafel Slope given Thermal Voltage Solution

Follow our step by step solution on how to calculate Tafel Slope given Thermal Voltage?

FIRST Step Consider the formula

A slope = \frac{\ln (10) \cdot V t}{α}

Next Step Substitute values of Variables

∴

A slope = \frac{\ln (10) \cdot 0.0257V}{0.6}

Next Step Prepare to Evaluate

∴

A slope = \frac{\ln (10) \cdot 0.0257}{0.6}

Next Step Evaluate

∴

A slope = 0.0986273948165783V

LAST Step Rounding Answer

∴

A slope = 0.0986V

Tafel Slope given Thermal Voltage Formula Elements

Variables

Functions

Tafel Slope

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.

Symbol: A_slope

Measurement: Electric PotentialUnit: V

Note: Value can be positive or negative.

Formulas to find Tafel Slope

Thermal Voltage

Thermal Voltage is the voltage produced within the p-n junction.

Symbol: V_t

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Thermal Voltage

Charge Transfer Coefficient

The Charge Transfer Coefficient used in the description of the kinetics of the electrochemical reaction.

Symbol: α

Measurement: NAUnit: Unitless

Note: Value should be between 0 to 1.

Formulas to find Charge Transfer Coefficient

The natural logarithm, also known as the logarithm to the base e, is the inverse function of the natural exponential function.

Syntax: ln(Number)

Other Formulas to find Tafel Slope

Go Tafel Slope for Anodic Reaction from Tafel Equation

A slope = + \frac{η}{\log 10 (\frac{i}{i 0})}

Go Tafel Slope for Cathodic Reaction from Tafel Equation

A slope = - \frac{η}{\log 10 (\frac{i}{i 0})}

Go Tafel Slope given Temperature and Charge Transfer Coefficient

A slope = \frac{\ln (10) \cdot [BoltZ] \cdot T}{e \cdot α}

Other formulas in Tafel Slope category

Go Overpotential for Anodic Reaction from Tafel Equation

η = + (A slope) \cdot (\log 10 (\frac{i}{i 0}))

Go Overpotential for Cathodic Reaction from Tafel Equation

η = - (A slope) \cdot (\log 10 (\frac{i}{i 0}))

Go Current Density for Anodic Reaction from Tafel Equation

i = (10^{\frac{η}{A slope}}) \cdot i 0

Go Current Density for Cathodic Reaction from Tafel Equation

i = (10^{\frac{η}{- A slope}}) \cdot i 0

How to Evaluate Tafel Slope given Thermal Voltage?

Tafel Slope given Thermal Voltage evaluator uses Tafel Slope = (ln(10)*Thermal Voltage)/Charge Transfer Coefficient to evaluate the Tafel Slope, The Tafel slope given thermal voltage formula is defined as the direct proportion with temperature and inverse proportion with charge transfer coefficient. Tafel Slope is denoted by A_slope symbol.

How to evaluate Tafel Slope given Thermal Voltage using this online evaluator? To use this online evaluator for Tafel Slope given Thermal Voltage, enter Thermal Voltage (V_t) & Charge Transfer Coefficient (α) and hit the calculate button.

FAQs on Tafel Slope given Thermal Voltage

What is the formula to find Tafel Slope given Thermal Voltage?

The formula of Tafel Slope given Thermal Voltage is expressed as Tafel Slope = (ln(10)*Thermal Voltage)/Charge Transfer Coefficient. Here is an example- 0.118353 = (ln(10)*0.0257)/0.6.

How to calculate Tafel Slope given Thermal Voltage?

With Thermal Voltage (V_t) & Charge Transfer Coefficient (α) we can find Tafel Slope given Thermal Voltage using the formula - Tafel Slope = (ln(10)*Thermal Voltage)/Charge Transfer Coefficient. This formula also uses Natural Logarithm (ln) function(s).

What are the other ways to Calculate Tafel Slope?

Here are the different ways to Calculate Tafel Slope-

Tafel Slope=+Overpotential/(log10(Electric Current Density/Exchange Current Density))
Tafel Slope=-Overpotential/(log10(Electric Current Density/Exchange Current Density))
Tafel Slope=(ln(10)*[BoltZ]*Temperature)/(Elementary Charge*Charge Transfer Coefficient)

Can the Tafel Slope given Thermal Voltage be negative?

Yes, the Tafel Slope given Thermal Voltage, measured in Electric Potential can be negative.

Which unit is used to measure Tafel Slope given Thermal Voltage?

Tafel Slope given Thermal Voltage is usually measured using the Volt[V] for Electric Potential. Millivolt[V], Microvolt[V], Nanovolt[V] are the few other units in which Tafel Slope given Thermal Voltage can be measured.

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