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Activity Coefficient using Modified Raoult's Law in VLE Formula

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Activity Coefficient in Raoults Law is a factor used in thermodynamics to account for deviations from ideal behaviour in a mixture of chemical substances. Check FAQs

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

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

Activity Coefficient using Modified Raoult's Law in VLE Example

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Here is how the Activity Coefficient using Modified Raoult's Law in VLE equation looks like with Values.

Here is how the Activity Coefficient using Modified Raoult's Law in VLE equation looks like with Units.

Here is how the Activity Coefficient using Modified Raoult's Law in VLE equation looks like.

1.2012 = \frac{0.3 \cdot 102100}{0.51 \cdot 50000}

1.2012 = \frac{0.3 \cdot 102100Pa}{0.51 \cdot 50000Pa}

1.2012 = \frac{0.3 \cdot 102100}{0.51 \cdot 50000}

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Activity Coefficient using Modified Raoult's Law in VLE Solution

Follow our step by step solution on how to calculate Activity Coefficient using Modified Raoult's Law in VLE?

FIRST Step Consider the formula

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

Next Step Substitute values of Variables

∴

γ Raoults = \frac{0.3 \cdot 102100Pa}{0.51 \cdot 50000Pa}

Next Step Prepare to Evaluate

∴

γ Raoults = \frac{0.3 \cdot 102100}{0.51 \cdot 50000}

Next Step Evaluate

∴

γ Raoults = 1.20117647058824

LAST Step Rounding Answer

∴

γ Raoults = 1.2012

Activity Coefficient using Modified Raoult's Law in VLE Formula Elements

Variables

Activity Coefficient in Raoults Law

Activity Coefficient in Raoults Law is a factor used in thermodynamics to account for deviations from ideal behaviour in a mixture of chemical substances.

Symbol: γ_Raoults

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Activity Coefficient in Raoults Law

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

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

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

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

Go Saturated Pressure using Modified Raoult's Law in VLE

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

Go Vapour Phase Mole Fraction using Modified Raoult's Law in VLE

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

Go Total Pressure using Modified Raoult's Law in VLE

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

How to Evaluate Activity Coefficient using Modified Raoult's Law in VLE?

Activity Coefficient using Modified Raoult's Law in VLE evaluator uses Activity Coefficient in Raoults Law = (Mole Fraction of Component in Vapor Phase*Total Pressure of Gas)/(Mole Fraction of Component in Liquid Phase*Saturated pressure) to evaluate the Activity Coefficient in Raoults Law, The Activity Coefficient using Modified 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 product of the liquid phase mole fraction and the saturated pressure of mixture or solution. Activity Coefficient in Raoults Law is denoted by γ_Raoults symbol.

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

FAQs on Activity Coefficient using Modified Raoult's Law in VLE

What is the formula to find Activity Coefficient using Modified Raoult's Law in VLE?

The formula of Activity Coefficient using Modified Raoult's Law in VLE is expressed as Activity Coefficient in Raoults Law = (Mole Fraction of Component in Vapor Phase*Total Pressure of Gas)/(Mole Fraction of Component in Liquid Phase*Saturated pressure). Here is an example- 3.545 = (0.3*102100)/(0.51*50000).

How to calculate Activity Coefficient using Modified Raoult's Law in VLE?

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

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Activity Coefficient using Modified Raoult's Law in VLE Formula

Activity Coefficient using Modified Raoult's Law in VLE Example

Activity Coefficient using Modified Raoult's Law in VLE Solution

Activity Coefficient using Modified Raoult's Law in VLE Formula Elements

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

How to Evaluate Activity Coefficient using Modified Raoult's Law in VLE?

FAQs on Activity Coefficient using Modified Raoult's Law in VLE

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