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Liquid Phase Mole Fraction using Raoult's Law in VLE Formula

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The Mole Fraction of Component in Liquid Phase can be defined as the ratio of the number of moles a component to the total number of moles of components present in the liquid phase. Check FAQs

x Liquid = \frac{y Gas \cdot P T}{P sat}

x_Liquid - Mole Fraction of Component in Liquid Phase?y_Gas - Mole Fraction of Component in Vapor Phase?P_T - Total Pressure of Gas?P^sat - Saturated pressure?

Liquid Phase Mole Fraction using Raoult's Law in VLE Example

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Here is how the Liquid Phase Mole Fraction using Raoult's Law in VLE equation looks like with Values.

Here is how the Liquid Phase Mole Fraction using Raoult's Law in VLE equation looks like with Units.

Here is how the Liquid Phase Mole Fraction using Raoult's Law in VLE equation looks like.

0.6126 = \frac{0.3 \cdot 102100}{50000}

0.6126 = \frac{0.3 \cdot 102100Pa}{50000Pa}

0.6126 = \frac{0.3 \cdot 102100}{50000}

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Liquid Phase Mole Fraction using Raoult's Law in VLE Solution

Follow our step by step solution on how to calculate Liquid Phase Mole Fraction using Raoult's Law in VLE?

FIRST Step Consider the formula

x Liquid = \frac{y Gas \cdot P T}{P sat}

Next Step Substitute values of Variables

∴

x Liquid = \frac{0.3 \cdot 102100Pa}{50000Pa}

Next Step Prepare to Evaluate

∴

x Liquid = \frac{0.3 \cdot 102100}{50000}

LAST Step Evaluate

∴

x Liquid = 0.6126

Liquid Phase Mole Fraction using Raoult's Law in VLE Formula Elements

Variables

Mole Fraction of Component in Liquid Phase

The Mole Fraction of Component in Liquid Phase can be defined as the ratio of the number of moles a component to the total number of moles of components present in the liquid phase.

Symbol: x_Liquid

Measurement: NAUnit: Unitless

Note: Value should be between 0 to 1.

Formulas to find Mole Fraction of Component in Liquid Phase

Mole Fraction of Component in Vapor Phase

The Mole Fraction of Component in Vapor Phase can be defined as the ratio of the number of moles a component to the total number of moles of components present in the vapor phase.

Symbol: y_Gas

Measurement: NAUnit: Unitless

Note: Value should be between 0 to 1.

Formulas to find Mole Fraction of Component in Vapor Phase

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

Saturated pressure

Saturated pressure 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^sat

Measurement: PressureUnit: Pa

Note: Value can be positive or negative.

Formulas to find Saturated pressure

Other formulas in Raoult’s Law, Modified Raoult’s Law, and Henry’s Law in VLE category

Go Saturated Pressure using Raoult's Law in VLE

P sat = \frac{y Gas \cdot P T}{x Liquid}

Go Total Pressure for Binary Liquid System for Dew-Bubble Point Calculations with Raoult's Law

P T = (x 1 \cdot P1 sat) + (x 2 \cdot P2 sat)

Go Total Pressure for Binary Vapour System for Dew-Bubble Point Calculations with Raoult's Law

P T = \frac{1}{(\frac{y 1}{P1 sat}) + (\frac{y 2}{P2 sat})}

Go Total Pressure using Raoult's Law in VLE

P T = \frac{x Liquid \cdot P sat}{y Gas}

How to Evaluate Liquid Phase Mole Fraction using Raoult's Law in VLE?

Liquid Phase Mole Fraction using Raoult's Law in VLE evaluator uses Mole Fraction of Component in Liquid Phase = (Mole Fraction of Component in Vapor Phase*Total Pressure of Gas)/Saturated pressure to evaluate the Mole Fraction of Component in Liquid Phase, The Liquid Phase Mole Fraction using Raoult's Law in VLE formula is defined as the ratio of the product of the vapour phase mole fraction and the total pressure to the saturated pressure of mixture or solution. Mole Fraction of Component in Liquid Phase is denoted by x_Liquid symbol.

How to evaluate Liquid Phase Mole Fraction using Raoult's Law in VLE using this online evaluator? To use this online evaluator for Liquid Phase Mole Fraction using Raoult's Law in VLE, enter Mole Fraction of Component in Vapor Phase (y_Gas), Total Pressure of Gas (P_T) & Saturated pressure (P^sat) and hit the calculate button.

FAQs on Liquid Phase Mole Fraction using Raoult's Law in VLE

What is the formula to find Liquid Phase Mole Fraction using Raoult's Law in VLE?

The formula of Liquid Phase Mole Fraction using Raoult's Law in VLE is expressed as Mole Fraction of Component in Liquid Phase = (Mole Fraction of Component in Vapor Phase*Total Pressure of Gas)/Saturated pressure. Here is an example- 1.80795 = (0.3*102100)/50000.

How to calculate Liquid Phase Mole Fraction using Raoult's Law in VLE?

With Mole Fraction of Component in Vapor Phase (y_Gas), Total Pressure of Gas (P_T) & Saturated pressure (P^sat) we can find Liquid Phase Mole Fraction using Raoult's Law in VLE using the formula - Mole Fraction of Component in Liquid Phase = (Mole Fraction of Component in Vapor Phase*Total Pressure of Gas)/Saturated pressure.

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