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K-Value of Component using Raoult's Law Formula

GoK-Value or Vapour-Liquid Distribution Ratio of Component Formula

GoK-Value of Component using Gamma-Phi Formulation Formula

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K value is defined as the ratio of vapor-phase mole fraction to the liquid phase mole fraction. Check FAQs

K = \frac{P Saturated}{P T}

K - K value?P_Saturated - Saturated Pressure in Raoults Law?P_T - Total Pressure of Gas?

K-Value of Component using Raoult's Law Example

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Here is how the K-Value of Component using Raoult's Law equation looks like with Values.

Here is how the K-Value of Component using Raoult's Law equation looks like with Units.

Here is how the K-Value of Component using Raoult's Law equation looks like.

0.002 = \frac{200}{102100}

0.002 = \frac{200Pa}{102100Pa}

0.002 = \frac{200}{102100}

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K-Value of Component using Raoult's Law Solution

Follow our step by step solution on how to calculate K-Value of Component using Raoult's Law?

FIRST Step Consider the formula

K = \frac{P Saturated}{P T}

Next Step Substitute values of Variables

∴

K = \frac{200Pa}{102100Pa}

Next Step Prepare to Evaluate

∴

K = \frac{200}{102100}

Next Step Evaluate

∴

K = 0.0019588638589618

LAST Step Rounding Answer

∴

K = 0.002

K-Value of Component using Raoult's Law Formula Elements

Variables

K value

K value is defined as the ratio of vapor-phase mole fraction to the liquid phase mole fraction.

Symbol: K

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find K value

Saturated Pressure in Raoults Law

Saturated Pressure in Raoults Law is the pressure at which a given liquid and its vapour or a given solid and its vapour can co-exist in equilibrium, at a given temperature.

Symbol: P_Saturated

Measurement: PressureUnit: Pa

Note: Value can be positive or negative.

Formulas to find Saturated Pressure in Raoults Law

Total Pressure of Gas

Total pressure of Gas is the sum of all the forces that the gas molecules exert on the walls of their container.

Symbol: P_T

Measurement: PressureUnit: Pa

Note: Value can be positive or negative.

Formulas to find Total Pressure of Gas

Other Formulas to find K value

Go K-Value or Vapour-Liquid Distribution Ratio of Component

K = \frac{y Gas}{x Liquid}

Go K-Value of Component using Gamma-Phi Formulation

K = \frac{γ Raoults \cdot P sat}{ϕ Raoults \cdot P T}

Go K-Value of Component using Modified Raoult's Law

K = \frac{γ Raoults \cdot P Saturated}{P T}

Other formulas in K values for Gamma Phi formulation, Raoult’s Law, Modified Raoult’s Law, and Henry’s Law category

Go Fugacity Coefficient of Component using K-Value Expression for Gamma-Phi Formulation

ϕ Raoults = \frac{γ Raoults \cdot P sat}{K \cdot P T}

Go Activity Coefficient of Component using K-Value Expression for Gamma-Phi Formulation

γ Raoults = \frac{K \cdot ϕ Raoults \cdot P T}{P sat}

Go Pressure using K-Value Expression for Gamma-Phi Formulation

P T = \frac{γ Raoults \cdot P sat}{K \cdot ϕ Raoults}

Go Saturated Pressure of Component using K-value Expression for Gamma-Phi Formulation

P sat = \frac{K \cdot ϕ Raoults \cdot P T}{γ Raoults}

How to Evaluate K-Value of Component using Raoult's Law?

K-Value of Component using Raoult's Law evaluator uses K value = Saturated Pressure in Raoults Law/Total Pressure of Gas to evaluate the K value, The K-Value of Component using Raoult's Law formula is defined as the ratio of the saturated pressure of that component to the pressure. K value is denoted by K symbol.

How to evaluate K-Value of Component using Raoult's Law using this online evaluator? To use this online evaluator for K-Value of Component using Raoult's Law, enter Saturated Pressure in Raoults Law (P_Saturated) & Total Pressure of Gas (P_T) and hit the calculate button.

FAQs on K-Value of Component using Raoult's Law

What is the formula to find K-Value of Component using Raoult's Law?

The formula of K-Value of Component using Raoult's Law is expressed as K value = Saturated Pressure in Raoults Law/Total Pressure of Gas. Here is an example- 0.000664 = 200/102100.

How to calculate K-Value of Component using Raoult's Law?

With Saturated Pressure in Raoults Law (P_Saturated) & Total Pressure of Gas (P_T) we can find K-Value of Component using Raoult's Law using the formula - K value = Saturated Pressure in Raoults Law/Total Pressure of Gas.

What are the other ways to Calculate K value?

Here are the different ways to Calculate K value-

K value=Mole Fraction of Component in Vapor Phase/Mole Fraction of Component in Liquid Phase
K value=(Activity Coefficient in Raoults Law*Saturated Pressure in Gamma-Phi Formulation)/(Fugacity Coefficient in Raoults Law*Total Pressure of Gas)
K value=(Activity Coefficient in Raoults Law*Saturated Pressure in Raoults Law)/Total Pressure of Gas

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