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Equilibrium Constant 2 in Temperature Range T1 and T2 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%
✖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%
✖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%

✖Equilibrium constant 2 is the value of its reaction quotient at chemical equilibrium, at absolute temperature T2.ⓘ Equilibrium Constant 2 in Temperature Range T1 and T2 [K₂]

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Formula

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Equilibrium Constant 2 in Temperature Range T1 and T2

Formula

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

Example

0.01954 = 0.0260 \cdot \exp ((\frac{190 J/kg}{[R]}) \cdot (\frac{40 K - 80 K}{80 K \cdot 40 K}))

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Equilibrium Constant 2 in Temperature Range T1 and T2 Solution

STEP 0: Pre-Calculation Summary

Formula Used

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)))
K₂ = K₁*exp((ΔH/[R])*((T₂-T₁)/(T₁*T₂)))
This formula uses 1 Constants, 1 Functions, 5 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.
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.
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.

STEP 1: Convert Input(s) to Base Unit

Equilibrium constant 1: 0.026 --> No Conversion Required
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
Initial Temperature at Equilibrium: 80 Kelvin --> 80 Kelvin No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

K₂ = K₁*exp((ΔH/[R])*((T₂-T₁)/(T₁*T₂))) --> 0.026*exp((190/[R])*((40-80)/(80*40)))

Evaluating ... ...

K₂ = 0.0195397273833462

STEP 3: Convert Result to Output's Unit

0.0195397273833462 --> No Conversion Required

FINAL ANSWER

0.0195397273833462 ≈ 0.01954 <-- Equilibrium constant 2

(Calculation completed in 00.004 seconds)

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< Thermodynamics in Chemical Equilibrium Calculators

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 given Gibbs free energy

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

Equilibrium Constant 2 in Temperature Range T1 and T2 Formula

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 2 in Temperature Range T1 and T2?

Equilibrium Constant 2 in Temperature Range T1 and T2 calculator uses 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))) to calculate the Equilibrium constant 2, The Equilibrium constant 2 in temperature range T1 and T2 formula is defined as the value of its reaction quotient at chemical equilibrium at a particular temperature. Equilibrium constant 2 is denoted by K₂ symbol.

How to calculate Equilibrium Constant 2 in Temperature Range T1 and T2 using this online calculator? To use this online calculator for Equilibrium Constant 2 in Temperature Range T1 and T2, enter Equilibrium constant 1 (K₁), Change in Enthalpy (ΔH), Final Temperature at Equilibrium (T₂) & Initial Temperature at Equilibrium (T₁) and hit the calculate button. Here is how the Equilibrium Constant 2 in Temperature Range T1 and T2 calculation can be explained with given input values -> 0.01954 = 0.026*exp((190/[R])*((40-80)/(80*40))).

FAQ

What is Equilibrium Constant 2 in Temperature Range T1 and T2?

The Equilibrium constant 2 in temperature range T1 and T2 formula is defined as the value of its reaction quotient at chemical equilibrium at a particular temperature and is represented as K₂ = K₁*exp((ΔH/[R])*((T₂-T₁)/(T₁*T₂))) or 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 is the value of its reaction quotient at chemical equilibrium, at absolute temperature T1, 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 & Initial Temperature at Equilibrium is the degree or intensity of heat present at the initial stage of the system during equilibrium.

How to calculate Equilibrium Constant 2 in Temperature Range T1 and T2?

The Equilibrium constant 2 in temperature range T1 and T2 formula is defined as the value of its reaction quotient at chemical equilibrium at a particular temperature is calculated using 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))). To calculate Equilibrium Constant 2 in Temperature Range T1 and T2, you need Equilibrium constant 1 (K₁), Change in Enthalpy (ΔH), Final Temperature at Equilibrium (T₂) & Initial Temperature at Equilibrium (T₁). With our tool, you need to enter the respective value for Equilibrium constant 1, Change in Enthalpy, Final Temperature at Equilibrium & Initial Temperature at Equilibrium 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, Change in Enthalpy, Final Temperature at Equilibrium & Initial Temperature at Equilibrium. We can use 1 other way(s) to calculate the same, which is/are as follows -

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

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