FormulaDen.com

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

1

Equilibrium Constant at Temperature T2 Formula

2

GoEquilibrium Constant 2 using Activation Energy of Reaction Formula

3

GoEquilibrium Constant 2 using Enthalpy of Reaction Formula

Fx Copy

LaTeX Copy

Equilibrium constant 2 is the value of its reaction quotient at chemical equilibrium, at absolute temperature T2. Check FAQs

K 2 = (\frac{A f}{A b}) \cdot \exp (\frac{E ab - E af}{[R] \cdot T 2})

K₂ - Equilibrium constant 2?A_f - Forward Pre-exponential Factor?A_b - Backward Pre-exponential factor?E_ab - Activation Energy Backward?E_af - Activation Energy Forward?T₂ - Absolute temperature 2?[R] - Universal gas constant?

Equilibrium Constant at Temperature T2 Example

With values

With units

Only example

Here is how the Equilibrium Constant at Temperature T2 equation looks like with Values.

Here is how the Equilibrium Constant at Temperature T2 equation looks like with Units.

Here is how the Equilibrium Constant at Temperature T2 equation looks like.

10 = (\frac{100}{10}) \cdot \exp (\frac{250 - 150}{8.3145 \cdot 310})

10 = (\frac{1001/s}{101/s}) \cdot \exp (\frac{250eV - 150eV}{8.3145 \cdot 310K})

10 = (\frac{100}{10}) \cdot \exp (\frac{250 - 150}{8.3145 \cdot 310})

Tip: Use pencil () icon above to edit Input Values and Units.

Solution

Copy

Share

You are here -

Home » Chemistry » Chemical Kinetics » Arrhenius Equation » Equilibrium Constant at Temperature T2

Equilibrium Constant at Temperature T2 Solution

Follow our step by step solution on how to calculate Equilibrium Constant at Temperature T2?

FIRST Step Consider the formula

K 2 = (\frac{A f}{A b}) \cdot \exp (\frac{E ab - E af}{[R] \cdot T 2})

Next Step Substitute values of Variables

∴

K 2 = (\frac{1001/s}{101/s}) \cdot \exp (\frac{250eV - 150eV}{[R] \cdot 310K})

Next Step Substitute values of Constants

∴

K 2 = (\frac{1001/s}{101/s}) \cdot \exp (\frac{250eV - 150eV}{8.3145 \cdot 310K})

Next Step Convert Units

∴

K 2 = (\frac{1001/s}{101/s}) \cdot \exp (\frac{4E-17J - 2.4E-17J}{8.3145 \cdot 310K})

Next Step Prepare to Evaluate

∴

K 2 = (\frac{100}{10}) \cdot \exp (\frac{4E-17 - 2.4E-17}{8.3145 \cdot 310})

LAST Step Evaluate

∴

K 2 = 10

Equilibrium Constant at Temperature T2 Formula Elements

Variables

Constants

Functions

Equilibrium constant 2

Equilibrium constant 2 is the value of its reaction quotient at chemical equilibrium, at absolute temperature T2.

Symbol: K₂

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Forward Pre-exponential Factor

Forward Pre-exponential Factor is the pre-exponential constant in the Arrhenius equation, an empirical relationship between temperature and rate coefficient for forward reaction.

Symbol: A_f

Measurement: VorticityUnit: 1/s

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: A_b

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: E_ab

Measurement: EnergyUnit: eV

Note: Value can be positive or negative.

Activation Energy Forward

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.

Symbol: E_af

Measurement: EnergyUnit: eV

Note: Value can be positive or negative.

Absolute temperature 2

Absolute temperature 2 is the temperature of an object on a scale where 0 is taken as absolute zero.

Symbol: T₂

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)

Credits

Creator Image

Created by Akshada Kulkarni

National Institute of Information Technology (NIIT), Neemrana

Akshada Kulkarni has created this Formula and 500+ more formulas!

Verifier Image

Verified by Pragati Jaju

College Of Engineering (COEP), Pune

Pragati Jaju has verified this Formula and 300+ more formulas!

Other Formulas to find Equilibrium constant 2

Go Equilibrium Constant 2 using Activation Energy of Reaction

K 2 = K 1 \cdot \exp ((\frac{E ab - E af}{[R]}) \cdot ((\frac{1}{T 2}) - (\frac{1}{T abs})))

Go Equilibrium Constant 2 using Enthalpy of Reaction

K 2 = K 1 \cdot \exp ((- (\frac{ΔH}{[R]})) \cdot ((\frac{1}{T 2}) - (\frac{1}{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}))}

See More

How to Evaluate Equilibrium Constant at Temperature T2?

Equilibrium Constant at Temperature T2 evaluator uses Equilibrium constant 2 = (Forward Pre-exponential Factor/Backward Pre-exponential factor)*exp((Activation Energy Backward-Activation Energy Forward)/([R]*Absolute temperature 2)) to evaluate the Equilibrium constant 2, The Equilibrium constant at temperature T2 formula is defined as the value of its reaction quotient at chemical equilibrium at an absolute temperature, T2 in terms of the Arrhenius equation. Equilibrium constant 2 is denoted by K₂ symbol.

How to evaluate Equilibrium Constant at Temperature T2 using this online evaluator? To use this online evaluator for Equilibrium Constant at Temperature T2, enter Forward Pre-exponential Factor (A_f), Backward Pre-exponential factor (A_b), Activation Energy Backward (E_ab), Activation Energy Forward (E_af) & Absolute temperature 2 (T₂) and hit the calculate button.

FAQs on Equilibrium Constant at Temperature T2

What is the formula to find Equilibrium Constant at Temperature T2?

The formula of Equilibrium Constant at Temperature T2 is expressed as Equilibrium constant 2 = (Forward Pre-exponential Factor/Backward Pre-exponential factor)*exp((Activation Energy Backward-Activation Energy Forward)/([R]*Absolute temperature 2)). Here is an example- 10 = (100/10)*exp((4.00544332500002E-17-2.40326599500001E-17)/([R]*310)).

How to calculate Equilibrium Constant at Temperature T2?

With Forward Pre-exponential Factor (A_f), Backward Pre-exponential factor (A_b), Activation Energy Backward (E_ab), Activation Energy Forward (E_af) & Absolute temperature 2 (T₂) we can find Equilibrium Constant at Temperature T2 using the formula - Equilibrium constant 2 = (Forward Pre-exponential Factor/Backward Pre-exponential factor)*exp((Activation Energy Backward-Activation Energy Forward)/([R]*Absolute temperature 2)). This formula also uses Universal gas constant and Exponential Growth (exp) function(s).

What are the other ways to Calculate Equilibrium constant 2?

Here are the different ways to Calculate Equilibrium constant 2-

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

Spanish French German Russian Italian Portuguese Polish Dutch

© 2024-2026. Developed & Maintained by softUsvista Inc.

Let Others Know

✖

WhatsApp

Copied!