FormulaDen.com

Physics Chemistry Math Chemical Engineering Civil Electrical Electronics Electronics and Instrumentation Materials Science Mechanical Production Engineering Financial Health

Arrhenius Equation for Backward Equation Formula

GoBackward Reaction Rate Constant using Arrhenius Equation Formula

Fx Copy

LaTeX Copy

Backward Reaction Rate Constant is the rate of backward reaction. Check FAQs

K b = A b \cdot \exp (- (\frac{E ab}{[R] \cdot T abs}))

K_b - Backward Reaction Rate Constant?A_b - Backward Pre-exponential factor?E_ab - Activation Energy Backward?T_abs - Absolute Temperature?[R] - Universal gas constant?

Arrhenius Equation for Backward Equation Example

With values

With units

Only example

Here is how the Arrhenius Equation for Backward Equation equation looks like with Values.

Here is how the Arrhenius Equation for Backward Equation equation looks like with Units.

Here is how the Arrhenius Equation for Backward Equation equation looks like.

0.01 = 10 \cdot \exp (- (\frac{250}{8.3145 \cdot 273.15}))

0.01mol/L = 101/s \cdot \exp (- (\frac{250eV}{8.3145 \cdot 273.15K}))

0.01 = 10 \cdot \exp (- (\frac{250}{8.3145 \cdot 273.15}))

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Chemistry » Category

Chemical Kinetics » Category

Arrhenius Equation » fx Arrhenius Equation for Backward Equation

Arrhenius Equation for Backward Equation Solution

Follow our step by step solution on how to calculate Arrhenius Equation for Backward Equation?

FIRST Step Consider the formula

K b = A b \cdot \exp (- (\frac{E ab}{[R] \cdot T abs}))

Next Step Substitute values of Variables

∴

K b = 101/s \cdot \exp (- (\frac{250eV}{[R] \cdot 273.15K}))

Next Step Substitute values of Constants

∴

K b = 101/s \cdot \exp (- (\frac{250eV}{8.3145 \cdot 273.15K}))

Next Step Convert Units

∴

K b = 101/s \cdot \exp (- (\frac{4E-17J}{8.3145 \cdot 273.15K}))

Next Step Prepare to Evaluate

∴

K b = 10 \cdot \exp (- (\frac{4E-17}{8.3145 \cdot 273.15}))

Next Step Evaluate

∴

K b = 10mol/m³

LAST Step Convert to Output's Unit

∴

K b = 0.01mol/L

Arrhenius Equation for Backward Equation Formula Elements

Variables

Constants

Functions

Backward Reaction Rate Constant

Backward Reaction Rate Constant is the rate of backward reaction.

Symbol: K_b

Measurement: Molar ConcentrationUnit: mol/L

Note: Value can be positive or negative.

Formulas to find Backward Reaction Rate Constant

Backward Pre-exponential factor

Backward Pre-exponential factor is the pre-exponential constant in the Arrhenius equation, an empirical relationship between temperature and rate coefficient for backward reaction.

Symbol: A_b

Measurement: VorticityUnit: 1/s

Note: Value can be positive or negative.

Formulas to find Backward Pre-exponential factor

Activation Energy Backward

Activation Energy Backward is the minimum amount of energy that is required to activate atoms or molecules to a condition in which they can undergo a chemical transformation for a backward reaction.

Symbol: E_ab

Measurement: EnergyUnit: eV

Note: Value can be positive or negative.

Formulas to find Activation Energy Backward

Absolute Temperature

Absolute Temperature is defined as the measurement of temperature beginning at absolute zero on the Kelvin scale.

Symbol: T_abs

Measurement: TemperatureUnit: K

Note: Value can be positive or negative.

Formulas to find Absolute Temperature

Universal gas constant

Universal gas constant is a fundamental physical constant that appears in the ideal gas law, relating the pressure, volume, and temperature of an ideal gas.

Symbol: [R]

Value: 8.31446261815324

exp

n an exponential function, the value of the function changes by a constant factor for every unit change in the independent variable.

Syntax: exp(Number)

Other Formulas to find Backward Reaction Rate Constant

Go Backward Reaction Rate Constant using Arrhenius Equation

K b = \frac{K f \cdot A b}{A f \cdot \exp (\frac{E ab - E af}{[R] \cdot T abs})}

Other formulas in Arrhenius Equation category

Go Arrhenius Equation

K h = A \cdot (\exp (- (\frac{E a}{[R] \cdot T abs})))

Go Pre-exponential Factor in Arrhenius Equation

A = \frac{K h}{\exp (- (\frac{E a}{[R] \cdot T abs}))}

Go Arrhenius Equation for Forward Reaction

K f = A f \cdot \exp (- (\frac{E af}{[R] \cdot T abs}))

Go Pre-exponential Factor in Arrhenius Equation for Forward Reaction

A f = \frac{K f}{\exp (- (\frac{E af}{[R] \cdot T abs}))}

How to Evaluate Arrhenius Equation for Backward Equation?

Arrhenius Equation for Backward Equation evaluator uses Backward Reaction Rate Constant = Backward Pre-exponential factor*exp(-(Activation Energy Backward/([R]*Absolute Temperature))) to evaluate the Backward Reaction Rate Constant, The Arrhenius equation for backward equation represents the fraction of collisions that have enough energy to overcome the activation barrier (i.e., have energy greater than or equal to the activation energy Ea) at temperature T for a backward reaction. Backward Reaction Rate Constant is denoted by K_b symbol.

How to evaluate Arrhenius Equation for Backward Equation using this online evaluator? To use this online evaluator for Arrhenius Equation for Backward Equation, enter Backward Pre-exponential factor (A_b), Activation Energy Backward (E_ab) & Absolute Temperature (T_abs) and hit the calculate button.

FAQs on Arrhenius Equation for Backward Equation

What is the formula to find Arrhenius Equation for Backward Equation?

The formula of Arrhenius Equation for Backward Equation is expressed as Backward Reaction Rate Constant = Backward Pre-exponential factor*exp(-(Activation Energy Backward/([R]*Absolute Temperature))). Here is an example- 1E-5 = 10*exp(-(4.00544332500002E-17/([R]*273.15))).

How to calculate Arrhenius Equation for Backward Equation?

With Backward Pre-exponential factor (A_b), Activation Energy Backward (E_ab) & Absolute Temperature (T_abs) we can find Arrhenius Equation for Backward Equation using the formula - Backward Reaction Rate Constant = Backward Pre-exponential factor*exp(-(Activation Energy Backward/([R]*Absolute Temperature))). This formula also uses Universal gas constant and Exponential Growth (exp) function(s).

What are the other ways to Calculate Backward Reaction Rate Constant?

Here are the different ways to Calculate Backward Reaction Rate Constant-

Backward Reaction Rate Constant=(Forward reaction rate constant*Backward Pre-exponential factor)/(Forward Pre-exponential Factor*exp((Activation Energy Backward-Activation Energy Forward)/([R]*Absolute Temperature)))

Can the Arrhenius Equation for Backward Equation be negative?

Yes, the Arrhenius Equation for Backward Equation, measured in Molar Concentration can be negative.

Which unit is used to measure Arrhenius Equation for Backward Equation?

Arrhenius Equation for Backward Equation is usually measured using the Mole per Liter[mol/L] for Molar Concentration. Mole per Cubic Meter[mol/L], Mole per Cubic Millimeter[mol/L], Kilomole per Cubic Meter[mol/L] are the few other units in which Arrhenius Equation for Backward Equation can be measured.

Let Others Know

✖

Facebook

Twitter

Copied!

Arrhenius Equation for Backward Equation Formula

​GoBackward Reaction Rate Constant using Arrhenius Equation Formula

Arrhenius Equation for Backward Equation Example

Arrhenius Equation for Backward Equation Solution

Arrhenius Equation for Backward Equation Formula Elements

Other Formulas to find Backward Reaction Rate Constant

Other formulas in Arrhenius Equation category

How to Evaluate Arrhenius Equation for Backward Equation?

FAQs on Arrhenius Equation for Backward Equation

Variable Name

GoBackward Reaction Rate Constant using Arrhenius Equation Formula