Equilibrium Constant at Final Temperature T2 Calculator

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Chemical equilibrium

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Thermodynamics in Chemical Equilibrium

Equilibrium Constant

Henry's law

Properties of Equilibrium Constant

Relation between Equilibrium Constant and Degree of Dissociation

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Relationship between Different Equilibrium Constants

✖Change in enthalpy is the thermodynamic quantity equivalent to the total difference between the heat content of a system.ⓘ Change in Enthalpy [ΔH]			+10% -10%
✖Final Temperature at Equilibrium is the degree or intensity of heat present at the final stage of the system during equilibrium.ⓘ Final Temperature at Equilibrium [T₂]			+10% -10%
✖Change in entropy is the thermodynamic quantity equivalent to the total difference between the entropy of a system.ⓘ Change in Entropy [ΔS]			+10% -10%

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

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Formula

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Equilibrium Constant at Final Temperature T2

Formula

`"K"_{"2"} = 10^((-"ΔH"/(2.303*"[R]"*"T"_{"2"}))+"ΔS"/(2.303*"[R]"))`

Example

`"1.7E^11"=10^((-"190J/kg"/(2.303*"[R]"*"40K"))+"220J/kg*K"/(2.303*"[R]"))`

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Equilibrium Constant at Final Temperature T2 Solution

STEP 0: Pre-Calculation Summary

Formula Used

Equilibrium constant 2 = 10^((-Change in Enthalpy/(2.303*[R]*Final Temperature at Equilibrium))+Change in Entropy/(2.303*[R]))
K₂ = 10^((-ΔH/(2.303*[R]*T₂))+ΔS/(2.303*[R]))
This formula uses 1 Constants, 4 Variables

Constants Used

[R] - Universal gas constant Value Taken As 8.31446261815324

Variables Used

Equilibrium constant 2 - Equilibrium constant 2 is the value of its reaction quotient at chemical equilibrium, at absolute temperature T2.
Change in Enthalpy - (Measured in Joule per Kilogram) - Change in enthalpy is the thermodynamic quantity equivalent to the total difference between the heat content of a system.
Final Temperature at Equilibrium - (Measured in Kelvin) - Final Temperature at Equilibrium is the degree or intensity of heat present at the final stage of the system during equilibrium.
Change in Entropy - (Measured in Joule per Kilogram K) - Change in entropy is the thermodynamic quantity equivalent to the total difference between the entropy of a system.

STEP 1: Convert Input(s) to Base Unit

Change in Enthalpy: 190 Joule per Kilogram --> 190 Joule per Kilogram No Conversion Required
Final Temperature at Equilibrium: 40 Kelvin --> 40 Kelvin No Conversion Required
Change in Entropy: 220 Joule per Kilogram K --> 220 Joule per Kilogram K No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

K₂ = 10^((-ΔH/(2.303*[R]*T₂))+ΔS/(2.303*[R])) --> 10^((-190/(2.303*[R]*40))+220/(2.303*[R]))

Evaluating ... ...

K₂ = 174285456224.966

STEP 3: Convert Result to Output's Unit

174285456224.966 --> No Conversion Required

FINAL ANSWER

174285456224.966 ≈ 1.7E+11 <-- Equilibrium constant 2

(Calculation completed in 00.004 seconds)

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Created by Akshada Kulkarni

National Institute of Information Technology (NIIT), Neemrana

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< 25 Thermodynamics in Chemical Equilibrium Calculators

Equilibrium Constant 2 in Temperature Range T1 and T2

Go Equilibrium constant 2 = Equilibrium constant 1*exp((Change in Enthalpy/[R])*((Final Temperature at Equilibrium-Initial Temperature at Equilibrium)/(Initial Temperature at Equilibrium*Final Temperature at Equilibrium)))

Equilibrium Constant 1 in Temperature Range T1 and T2

Go Equilibrium constant 1 = Equilibrium constant 2/exp((Change in Enthalpy/[R])*((Final Temperature at Equilibrium-Initial Temperature at Equilibrium)/(Initial Temperature at Equilibrium*Final Temperature at Equilibrium)))

Standard Enthalpy at Initial Temperature T1

Go Change in Enthalpy = (2.303*[R]*Initial Temperature at Equilibrium)*((Change in Entropy/(2.303*[R]))-log10(Equilibrium constant 1))

Standard Enthalpy at Final Temperature T2

Go Change in Enthalpy = (2.303*[R]*Final Temperature at Equilibrium)*((Change in Entropy/(2.303*[R]))-log10(Equilibrium constant 2))

Standard Entropy Change at Final Temperature T2

Go Change in Entropy = (2.303*[R])*(Change in Enthalpy/(2.303*[R]*Final Temperature at Equilibrium)+log10(Equilibrium constant 2))

Standard Enthalpy of Reaction at Equilibrium

Go Change in Enthalpy = (Temperature*Change in Entropy)-(2.303*[R]*Temperature*log10(Equilibrium Constant))

Standard Entropy Change at Equilibrium

Go Change in Entropy = (Change in Enthalpy+(2.303*[R]*Temperature*log10(Equilibrium Constant)))/Temperature

Equilibrium Constant at Initial Temperature T1

Go Equilibrium constant 1 = 10^((-Change in Enthalpy/(2.303*[R]*Initial Temperature at Equilibrium))+(Change in Entropy/(2.303*[R])))

Equilibrium Constant at Final Temperature T2

Go Equilibrium constant 2 = 10^((-Change in Enthalpy/(2.303*[R]*Final Temperature at Equilibrium))+Change in Entropy/(2.303*[R]))

Standard Entropy Change at Initial Temperature T1

Go Change in Entropy = (2.303*[R]*log10(Equilibrium constant 1))+(Change in Enthalpy/Initial Temperature at Equilibrium)

Equilibrium Constant at Equilibrium

Go Equilibrium Constant = 10^((-Change in Enthalpy+(Change in Entropy*Temperature))/(2.303*[R]*Temperature))

Equilibrium Constant due to Pressure Given Gibbs Energy

Go Equilibrium Constant for Partial Pressure = exp(-(Gibbs Free Energy/(2.303*[R]*Temperature)))

Temperature of Reaction given Equilibrium Constant of Pressure and Gibbs Energy

Go Temperature = Gibbs Free Energy/(-2.303*[R]*ln(Equilibrium Constant for Partial Pressure))

Gibbs Free Energy given Equilibrium Constant due to Pressure

Go Gibbs Free Energy = -2.303*[R]*Temperature*ln(Equilibrium Constant for Partial Pressure)

Temperature of Reaction given Equilibrium Constant and Gibbs Energy

Go Temperature = Gibbs Free Energy/(-2.303*[R]*log10(Equilibrium Constant))

Gibbs Free Energy given Equilibrium Constant

Go Gibbs Free Energy = -2.303*[R]*Temperature*log10(Equilibrium Constant)

Equilibrium Constant at Equilibrium given Gibbs Energy

Go Equilibrium Constant = exp(-(Gibbs Free Energy/([R]*Temperature)))

Equilibrium constant given Gibbs free energy

Go Equilibrium Constant = 10^(-(Gibbs Free Energy/(2.303*[R]*Temperature)))

Temperature of Reaction given Standard Enthalpy and Entropy Change

Go Temperature = (Change in Enthalpy-Gibbs Free Energy)/Change in Entropy

Standard Enthalpy of Reaction given Gibbs Free Energy

Go Change in Enthalpy = Gibbs Free Energy+(Temperature*Change in Entropy)

Standard Entropy Change given Gibbs Free Energy

Go Change in Entropy = (Change in Enthalpy-Gibbs Free Energy)/Temperature

Gibbs Free Energy given Standard Enthalpy

Go Gibbs Free Energy = Change in Enthalpy-(Temperature*Change in Entropy)

Gibbs Energy of Reactants

Go Gibbs Free Energy Reactants = Gibbs Free Energy Products-Gibbs Free Energy Reaction

Gibbs Energy of Reaction

Go Gibbs Free Energy Reaction = Gibbs Free Energy Products-Gibbs Free Energy Reactants

Gibbs Energy of Products

Go Gibbs Free Energy Products = Gibbs Free Energy Reaction+Gibbs Free Energy Reactants

Equilibrium Constant at Final Temperature T2 Formula

Equilibrium constant 2 = 10^((-Change in Enthalpy/(2.303*[R]*Final Temperature at Equilibrium))+Change in Entropy/(2.303*[R]))
K₂ = 10^((-ΔH/(2.303*[R]*T₂))+ΔS/(2.303*[R]))

What is equilibrium constant?

Equilibrium constant is defined as the product of concentration of products at equilibrium by the product of concentration of reactants at equilibrium. This representation is known as equilibrium law or chemical equilibrium. The thermodynamically correct equilibrium constant expression relates the activities of all of the species present in the reaction.

How to Calculate Equilibrium Constant at Final Temperature T2?

Equilibrium Constant at Final Temperature T2 calculator uses Equilibrium constant 2 = 10^((-Change in Enthalpy/(2.303*[R]*Final Temperature at Equilibrium))+Change in Entropy/(2.303*[R])) to calculate the Equilibrium constant 2, The Equilibrium constant at final temperature T2 formula is defined as the value of its reaction quotient at chemical equilibrium at a particular temperature, T2 of a chemical reaction. Equilibrium constant 2 is denoted by K₂ symbol.

How to calculate Equilibrium Constant at Final Temperature T2 using this online calculator? To use this online calculator for Equilibrium Constant at Final Temperature T2, enter Change in Enthalpy (ΔH), Final Temperature at Equilibrium (T₂) & Change in Entropy (ΔS) and hit the calculate button. Here is how the Equilibrium Constant at Final Temperature T2 calculation can be explained with given input values -> 1.7E+11 = 10^((-190/(2.303*[R]*40))+220/(2.303*[R])).

FAQ

What is Equilibrium Constant at Final Temperature T2?

The Equilibrium constant at final temperature T2 formula is defined as the value of its reaction quotient at chemical equilibrium at a particular temperature, T2 of a chemical reaction and is represented as K₂ = 10^((-ΔH/(2.303*[R]*T₂))+ΔS/(2.303*[R])) or Equilibrium constant 2 = 10^((-Change in Enthalpy/(2.303*[R]*Final Temperature at Equilibrium))+Change in Entropy/(2.303*[R])). Change in enthalpy is the thermodynamic quantity equivalent to the total difference between the heat content of a system, Final Temperature at Equilibrium is the degree or intensity of heat present at the final stage of the system during equilibrium & Change in entropy is the thermodynamic quantity equivalent to the total difference between the entropy of a system.

How to calculate Equilibrium Constant at Final Temperature T2?

The Equilibrium constant at final temperature T2 formula is defined as the value of its reaction quotient at chemical equilibrium at a particular temperature, T2 of a chemical reaction is calculated using Equilibrium constant 2 = 10^((-Change in Enthalpy/(2.303*[R]*Final Temperature at Equilibrium))+Change in Entropy/(2.303*[R])). To calculate Equilibrium Constant at Final Temperature T2, you need Change in Enthalpy (ΔH), Final Temperature at Equilibrium (T₂) & Change in Entropy (ΔS). With our tool, you need to enter the respective value for Change in Enthalpy, Final Temperature at Equilibrium & Change in Entropy 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 Change in Enthalpy, Final Temperature at Equilibrium & Change in Entropy. We can use 1 other way(s) to calculate the same, which is/are as follows -

Equilibrium constant 2 = Equilibrium constant 1*exp((Change in Enthalpy/[R])*((Final Temperature at Equilibrium-Initial Temperature at Equilibrium)/(Initial Temperature at Equilibrium*Final Temperature at Equilibrium)))

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