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Equilibrium Constant at Initial Temperature T1 Calculator

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✖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%
✖Initial Temperature at Equilibrium is the degree or intensity of heat present at the initial stage of the system during equilibrium.ⓘ Initial Temperature at Equilibrium [T₁]			+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 1 is the value of its reaction quotient at chemical equilibrium, at absolute temperature T1.ⓘ Equilibrium Constant at Initial Temperature T1 [K₁]

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Equilibrium Constant at Initial Temperature T1 Solution

STEP 0: Pre-Calculation Summary

Formula Used

Equilibrium constant 1 = 10^((-Change in Enthalpy/(2.303*[R]*Initial Temperature at Equilibrium))+(Change in Entropy/(2.303*[R])))
K₁ = 10^((-ΔH/(2.303*[R]*T₁))+(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 1 - Equilibrium constant 1 is the value of its reaction quotient at chemical equilibrium, at absolute temperature T1.
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.
Initial Temperature at Equilibrium - (Measured in Kelvin) - Initial Temperature at Equilibrium is the degree or intensity of heat present at the initial 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
Initial Temperature at Equilibrium: 80 Kelvin --> 80 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

K₁ = 10^((-ΔH/(2.303*[R]*T₁))+(ΔS/(2.303*[R]))) --> 10^((-190/(2.303*[R]*80))+(220/(2.303*[R])))

Evaluating ... ...

K₁ = 231896207308.14

STEP 3: Convert Result to Output's Unit

231896207308.14 --> No Conversion Required

FINAL ANSWER

231896207308.14 ≈ 2.3E+11 <-- Equilibrium constant 1

(Calculation completed in 00.020 seconds)

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National Institute of Information Technology (NIIT), Neemrana

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< Thermodynamics in Chemical Equilibrium Calculators

Gibbs Free Energy given Equilibrium Constant due to Pressure

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

Temperature of Reaction given Equilibrium Constant and Gibbs Energy

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

Gibbs Free Energy given Equilibrium Constant

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

Equilibrium constant given Gibbs free energy

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

Equilibrium Constant at Initial Temperature T1 Formula

LaTeX Go

Equilibrium constant 1 = 10^((-Change in Enthalpy/(2.303*[R]*Initial Temperature at Equilibrium))+(Change in Entropy/(2.303*[R])))
K₁ = 10^((-ΔH/(2.303*[R]*T₁))+(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 Initial Temperature T1?

Equilibrium Constant at Initial Temperature T1 calculator uses Equilibrium constant 1 = 10^((-Change in Enthalpy/(2.303*[R]*Initial Temperature at Equilibrium))+(Change in Entropy/(2.303*[R]))) to calculate the Equilibrium constant 1, The Equilibrium constant at initial temperature T1 formula is defined as the value of its reaction quotient at chemical equilibrium at a particular temperature of a chemical reaction. Equilibrium constant 1 is denoted by K₁ symbol.

How to calculate Equilibrium Constant at Initial Temperature T1 using this online calculator? To use this online calculator for Equilibrium Constant at Initial Temperature T1, enter Change in Enthalpy (ΔH), Initial Temperature at Equilibrium (T₁) & Change in Entropy (ΔS) and hit the calculate button. Here is how the Equilibrium Constant at Initial Temperature T1 calculation can be explained with given input values -> 2.3E+11 = 10^((-190/(2.303*[R]*80))+(220/(2.303*[R]))).

FAQ

What is Equilibrium Constant at Initial Temperature T1?

The Equilibrium constant at initial temperature T1 formula is defined as the value of its reaction quotient at chemical equilibrium at a particular temperature of a chemical reaction and is represented as K₁ = 10^((-ΔH/(2.303*[R]*T₁))+(ΔS/(2.303*[R]))) or Equilibrium constant 1 = 10^((-Change in Enthalpy/(2.303*[R]*Initial 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, Initial Temperature at Equilibrium is the degree or intensity of heat present at the initial 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 Initial Temperature T1?

The Equilibrium constant at initial temperature T1 formula is defined as the value of its reaction quotient at chemical equilibrium at a particular temperature of a chemical reaction is calculated using Equilibrium constant 1 = 10^((-Change in Enthalpy/(2.303*[R]*Initial Temperature at Equilibrium))+(Change in Entropy/(2.303*[R]))). To calculate Equilibrium Constant at Initial Temperature T1, you need Change in Enthalpy (ΔH), Initial Temperature at Equilibrium (T₁) & Change in Entropy (ΔS). With our tool, you need to enter the respective value for Change in Enthalpy, Initial 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 1?

In this formula, Equilibrium constant 1 uses Change in Enthalpy, Initial Temperature at Equilibrium & Change in Entropy. We can use 1 other way(s) to calculate the same, which is/are as follows -

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)))

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