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Backward Reaction Rate Constant is the rate of backward reaction. Check FAQs
Kb=Abexp(-(Eab[R]Tabs))
Kb - Backward Reaction Rate Constant?Ab - Backward Pre-exponential factor?Eab - Activation Energy Backward?Tabs - 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.

0.01Edit=10Editexp(-(250Edit8.3145273.15Edit))
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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
Kb=Abexp(-(Eab[R]Tabs))
Next Step Substitute values of Variables
Kb=101/sexp(-(250eV[R]273.15K))
Next Step Substitute values of Constants
Kb=101/sexp(-(250eV8.3145273.15K))
Next Step Convert Units
Kb=101/sexp(-(4E-17J8.3145273.15K))
Next Step Prepare to Evaluate
Kb=10exp(-(4E-178.3145273.15))
Next Step Evaluate
Kb=10mol/m³
LAST Step Convert to Output's Unit
Kb=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: Kb
Measurement: Molar ConcentrationUnit: mol/L
Note: Value can be positive or negative.
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: Ab
Measurement: VorticityUnit: 1/s
Note: Value can be positive or negative.
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: Eab
Measurement: EnergyUnit: eV
Note: Value can be positive or negative.
Absolute Temperature
Absolute Temperature is defined as the measurement of temperature beginning at absolute zero on the Kelvin scale.
Symbol: Tabs
Measurement: TemperatureUnit: K
Note: Value can be positive or negative.
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
Kb=KfAbAfexp(Eab-Eaf[R]Tabs)

Other formulas in Arrhenius Equation category

​Go Arrhenius Equation
Kh=A(exp(-(Ea[R]Tabs)))
​Go Pre-exponential Factor in Arrhenius Equation
A=Khexp(-(Ea[R]Tabs))
​Go Arrhenius Equation for Forward Reaction
Kf=Afexp(-(Eaf[R]Tabs))
​Go Pre-exponential Factor in Arrhenius Equation for Forward Reaction
Af=Kfexp(-(Eaf[R]Tabs))

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 Kb 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 (Ab), Activation Energy Backward (Eab) & Absolute Temperature (Tabs) 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 (Ab), Activation Energy Backward (Eab) & Absolute Temperature (Tabs) 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 Function 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)))OpenImg
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.
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