Equilibrium Constant 2 using Activation Energy of Reaction Calculator

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✖Equilibrium constant 1 is the value of its reaction quotient at chemical equilibrium, at absolute temperature T1.ⓘ Equilibrium constant 1 [K₁]			+10% -10%
✖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.ⓘ Activation Energy Backward [E_ab]			+10% -10%
✖Activation Energy Forward 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 in a forward reaction.ⓘ Activation Energy Forward [E_af]			+10% -10%
✖Absolute temperature 2 is the temperature of an object on a scale where 0 is taken as absolute zero.ⓘ Absolute temperature 2 [T₂]			+10% -10%
✖Absolute Temperature is defined as the measurement of temperature beginning at absolute zero on the Kelvin scale.ⓘ Absolute Temperature [T_abs]			+10% -10%

✖Equilibrium constant 2 is the value of its reaction quotient at chemical equilibrium, at absolute temperature T2.ⓘ Equilibrium Constant 2 using Activation Energy of Reaction [K₂]

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Formula

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Equilibrium Constant 2 using Activation Energy of Reaction

Formula

`"K"_{"2"} = "K"_{"1"}*exp((("E"_{"ab"}-"E"_{"af"})/"[R]")*((1/"T"_{"2"})-(1/"T"_{"abs"})))`

Example

`"0.026"="0.0260"*exp((("250eV"-"150eV")/"[R]")*((1/"310K")-(1/"273.15K")))`

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Equilibrium Constant 2 using Activation Energy of Reaction Solution

STEP 0: Pre-Calculation Summary

Formula Used

Equilibrium constant 2 = Equilibrium constant 1*exp(((Activation Energy Backward-Activation Energy Forward)/[R])*((1/Absolute temperature 2)-(1/Absolute Temperature)))
K₂ = K₁*exp(((E_ab-E_af)/[R])*((1/T₂)-(1/T_abs)))
This formula uses 1 Constants, 1 Functions, 6 Variables

Constants Used

[R] - Universal gas constant Value Taken As 8.31446261815324

Functions Used

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

Variables Used

Equilibrium constant 2 - Equilibrium constant 2 is the value of its reaction quotient at chemical equilibrium, at absolute temperature T2.
Equilibrium constant 1 - Equilibrium constant 1 is the value of its reaction quotient at chemical equilibrium, at absolute temperature T1.
Activation Energy Backward - (Measured in Joule) - 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.
Activation Energy Forward - (Measured in Joule) - Activation Energy Forward 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 in a forward reaction.
Absolute temperature 2 - (Measured in Kelvin) - Absolute temperature 2 is the temperature of an object on a scale where 0 is taken as absolute zero.
Absolute Temperature - (Measured in Kelvin) - Absolute Temperature is defined as the measurement of temperature beginning at absolute zero on the Kelvin scale.

STEP 1: Convert Input(s) to Base Unit

Equilibrium constant 1: 0.026 --> No Conversion Required
Activation Energy Backward: 250 Electron-Volt --> 4.00544332500002E-17 Joule (Check conversion here)
Activation Energy Forward: 150 Electron-Volt --> 2.40326599500001E-17 Joule (Check conversion here)
Absolute temperature 2: 310 Kelvin --> 310 Kelvin No Conversion Required
Absolute Temperature: 273.15 Kelvin --> 273.15 Kelvin No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

K₂ = K₁*exp(((E_ab-E_af)/[R])*((1/T₂)-(1/T_abs))) --> 0.026*exp(((4.00544332500002E-17-2.40326599500001E-17)/[R])*((1/310)-(1/273.15)))

Evaluating ... ...

K₂ = 0.026

STEP 3: Convert Result to Output's Unit

0.026 --> No Conversion Required

FINAL ANSWER

0.026 <-- Equilibrium constant 2

(Calculation completed in 00.004 seconds)

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< 20 Arrhenius Equation Calculators

Pre-Exponential Factor for Backward Reaction using Arrhenius equation

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

Pre-Exponential Factor for Forward Reaction using Arrhenius Equation

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

Backward Reaction Rate Constant using Arrhenius Equation

Go 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)))

Forward Reaction Rate Constant using Arrhenius Equation

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

Enthalpy of Chemical Reaction at Absolute Temperatures

Go Enthalpy of Reaction = log10(Equilibrium constant 2/Equilibrium constant 1)*(2.303*[R])*((Absolute Temperature*Absolute temperature 2)/(Absolute temperature 2-Absolute Temperature))

Enthalpy of Chemical Reaction using Equilibrium Constants

Go Enthalpy of Reaction = -(log10(Equilibrium constant 2/Equilibrium constant 1)*[R]*((Absolute Temperature*Absolute temperature 2)/(Absolute Temperature-Absolute temperature 2)))

Equilibrium Constant at Temperature T2

Go Equilibrium constant 2 = (Forward Pre-exponential Factor/Backward Pre-exponential factor)*exp((Activation Energy Backward-Activation Energy Forward)/([R]*Absolute temperature 2))

Equilibrium Constant at Temperature T1

Go Equilibrium constant 1 = (Forward Pre-exponential Factor/Backward Pre-exponential factor)*exp((Activation Energy Backward-Activation Energy Forward)/([R]*Absolute Temperature))

Equilibrium Constant using Arrhenius Equation

Go Equilibrium Constant = (Forward Pre-exponential Factor/Backward Pre-exponential factor)*exp((Activation Energy Backward-Activation Energy Forward)/([R]*Absolute Temperature))

Equilibrium Constant 2 using Activation Energy of Reaction

Go Equilibrium constant 2 = Equilibrium constant 1*exp(((Activation Energy Backward-Activation Energy Forward)/[R])*((1/Absolute temperature 2)-(1/Absolute Temperature)))

Equilibrium Constant 2 using Enthalpy of Reaction

Go Equilibrium constant 2 = Equilibrium constant 1*exp((-(Enthalpy of Reaction/[R]))*((1/Absolute temperature 2)-(1/Absolute Temperature)))

Pre-exponential Factor in Arrhenius Equation for Backward Reaction

Go Backward Pre-exponential factor = Backward Reaction Rate Constant/exp(-(Activation Energy Backward/([R]*Absolute Temperature)))

Arrhenius Equation for Backward Equation

Go Backward Reaction Rate Constant = Backward Pre-exponential factor*exp(-(Activation Energy Backward/([R]*Absolute Temperature)))

Pre-exponential Factor in Arrhenius Equation for Forward Reaction

Go Forward Pre-exponential Factor = Forward reaction rate constant/exp(-(Activation Energy Forward/([R]*Absolute Temperature)))

Arrhenius Equation for Forward Reaction

Go Forward reaction rate constant = Forward Pre-exponential Factor*exp(-(Activation Energy Forward/([R]*Absolute Temperature)))

Arrhenius Equation

Go Rate Constant = Pre-Exponential Factor*(exp(-(Activation Energy/([R]*Absolute Temperature))))

Pre-exponential Factor in Arrhenius Equation

Go Pre-Exponential Factor = Rate Constant/exp(-(Activation Energy/([R]*Absolute Temperature)))

Activation Energy for Backward Reaction

Go Activation Energy Backward = Activation Energy Forward-Enthalpy of Reaction

Activation Energy for Forward Reaction

Go Activation Energy Forward = Enthalpy of Reaction+Activation Energy Backward

Enthalpy of Chemical Reaction

Go Enthalpy of Reaction = Activation Energy Forward-Activation Energy Backward

Equilibrium Constant 2 using Activation Energy of Reaction Formula

What do you mean by activation energy?

Activation energy, in chemistry, the minimum amount of energy that is required to activate atoms or molecules to a condition in which they can undergo chemical transformation or physical transport. In transition-state theory, the activation energy is the difference in energy content between atoms or molecules in an activated or transition-state configuration and the corresponding atoms and molecules in their initial configuration. The activation energy is usually represented by the symbol Ea in mathematical expressions for such quantities as the reaction rate constant, k.

How to Calculate Equilibrium Constant 2 using Activation Energy of Reaction?

Equilibrium Constant 2 using Activation Energy of Reaction calculator uses Equilibrium constant 2 = Equilibrium constant 1*exp(((Activation Energy Backward-Activation Energy Forward)/[R])*((1/Absolute temperature 2)-(1/Absolute Temperature))) to calculate the Equilibrium constant 2, The Equilibrium constant 2 using activation energy of reaction formula is defined as the value of its reaction quotient at chemical equilibrium at an absolute temperature, T2 in terms of the Activation energy of the reaction. Equilibrium constant 2 is denoted by K₂ symbol.

How to calculate Equilibrium Constant 2 using Activation Energy of Reaction using this online calculator? To use this online calculator for Equilibrium Constant 2 using Activation Energy of Reaction, enter Equilibrium constant 1 (K₁), Activation Energy Backward (E_ab), Activation Energy Forward (E_af), Absolute temperature 2 (T₂) & Absolute Temperature (T_abs) and hit the calculate button. Here is how the Equilibrium Constant 2 using Activation Energy of Reaction calculation can be explained with given input values -> 0.026 = 0.026*exp(((4.00544332500002E-17-2.40326599500001E-17)/[R])*((1/310)-(1/273.15))).

FAQ

What is Equilibrium Constant 2 using Activation Energy of Reaction?

The Equilibrium constant 2 using activation energy of reaction formula is defined as the value of its reaction quotient at chemical equilibrium at an absolute temperature, T2 in terms of the Activation energy of the reaction and is represented as K₂ = K₁*exp(((E_ab-E_af)/[R])*((1/T₂)-(1/T_abs))) or Equilibrium constant 2 = Equilibrium constant 1*exp(((Activation Energy Backward-Activation Energy Forward)/[R])*((1/Absolute temperature 2)-(1/Absolute Temperature))). Equilibrium constant 1 is the value of its reaction quotient at chemical equilibrium, at absolute temperature T1, 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, Activation Energy Forward 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 in a forward reaction, Absolute temperature 2 is the temperature of an object on a scale where 0 is taken as absolute zero & Absolute Temperature is defined as the measurement of temperature beginning at absolute zero on the Kelvin scale.

How to calculate Equilibrium Constant 2 using Activation Energy of Reaction?

The Equilibrium constant 2 using activation energy of reaction formula is defined as the value of its reaction quotient at chemical equilibrium at an absolute temperature, T2 in terms of the Activation energy of the reaction is calculated using Equilibrium constant 2 = Equilibrium constant 1*exp(((Activation Energy Backward-Activation Energy Forward)/[R])*((1/Absolute temperature 2)-(1/Absolute Temperature))). To calculate Equilibrium Constant 2 using Activation Energy of Reaction, you need Equilibrium constant 1 (K₁), Activation Energy Backward (E_ab), Activation Energy Forward (E_af), Absolute temperature 2 (T₂) & Absolute Temperature (T_abs). With our tool, you need to enter the respective value for Equilibrium constant 1, Activation Energy Backward, Activation Energy Forward, Absolute temperature 2 & Absolute Temperature 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 Equilibrium constant 2?

In this formula, Equilibrium constant 2 uses Equilibrium constant 1, Activation Energy Backward, Activation Energy Forward, Absolute temperature 2 & Absolute Temperature. We can use 2 other way(s) to calculate the same, which is/are as follows -

Equilibrium constant 2 = (Forward Pre-exponential Factor/Backward Pre-exponential factor)*exp((Activation Energy Backward-Activation Energy Forward)/([R]*Absolute temperature 2))
Equilibrium constant 2 = Equilibrium constant 1*exp((-(Enthalpy of Reaction/[R]))*((1/Absolute temperature 2)-(1/Absolute Temperature)))

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