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Activity Coefficient for Component 2 using Wilson Equation Formula

GoActivity Coefficient for Component 2 using NRTL Equation Formula

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Activity coefficient of component 2 is a factor used in thermodynamics to account for deviations from ideal behaviour in a mixture of chemical substances. Check FAQs

γ 2 = \exp ((\ln (x 2 + x 1 \cdot Λ 21)) - x 1 \cdot ((\frac{Λ 12}{x 1 + x 2 \cdot Λ 12}) - (\frac{Λ 21}{x 2 + x 1 \cdot Λ 21})))

γ₂ - Activity Coefficient of Component 2?x₂ - Mole Fraction of Component 2 in Liquid Phase?x₁ - Mole Fraction of Component 1 in Liquid Phase?Λ₂₁ - Wilson Equation Coefficient (Λ21)?Λ₁₂ - Wilson Equation Coefficient (Λ12)?

Activity Coefficient for Component 2 using Wilson Equation Example

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Here is how the Activity Coefficient for Component 2 using Wilson Equation equation looks like with Units.

Here is how the Activity Coefficient for Component 2 using Wilson Equation equation looks like.

0.8058 = \exp ((\ln (0.6 + 0.4 \cdot 0.55)) - 0.4 \cdot ((\frac{0.5}{0.4 + 0.6 \cdot 0.5}) - (\frac{0.55}{0.6 + 0.4 \cdot 0.55})))

0.8058 = \exp ((\ln (0.6 + 0.4 \cdot 0.55)) - 0.4 \cdot ((\frac{0.5}{0.4 + 0.6 \cdot 0.5}) - (\frac{0.55}{0.6 + 0.4 \cdot 0.55})))

0.8058 = \exp ((\ln (0.6 + 0.4 \cdot 0.55)) - 0.4 \cdot ((\frac{0.5}{0.4 + 0.6 \cdot 0.5}) - (\frac{0.55}{0.6 + 0.4 \cdot 0.55})))

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Activity Coefficient for Component 2 using Wilson Equation Solution

Follow our step by step solution on how to calculate Activity Coefficient for Component 2 using Wilson Equation?

FIRST Step Consider the formula

γ 2 = \exp ((\ln (x 2 + x 1 \cdot Λ 21)) - x 1 \cdot ((\frac{Λ 12}{x 1 + x 2 \cdot Λ 12}) - (\frac{Λ 21}{x 2 + x 1 \cdot Λ 21})))

Next Step Substitute values of Variables

∴

γ 2 = \exp ((\ln (0.6 + 0.4 \cdot 0.55)) - 0.4 \cdot ((\frac{0.5}{0.4 + 0.6 \cdot 0.5}) - (\frac{0.55}{0.6 + 0.4 \cdot 0.55})))

Next Step Prepare to Evaluate

∴

γ 2 = \exp ((\ln (0.6 + 0.4 \cdot 0.55)) - 0.4 \cdot ((\frac{0.5}{0.4 + 0.6 \cdot 0.5}) - (\frac{0.55}{0.6 + 0.4 \cdot 0.55})))

Next Step Evaluate

∴

γ 2 = 0.805838006222485

LAST Step Rounding Answer

∴

γ 2 = 0.8058

Activity Coefficient for Component 2 using Wilson Equation Formula Elements

Variables

Functions

Activity Coefficient of Component 2

Activity coefficient of component 2 is a factor used in thermodynamics to account for deviations from ideal behaviour in a mixture of chemical substances.

Symbol: γ₂

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Activity Coefficient of Component 2

Mole Fraction of Component 2 in Liquid Phase

The mole fraction of component 2 in liquid phase can be defined as the ratio of the number of moles a component 2 to the total number of moles of components present in the liquid phase.

Symbol: x₂

Measurement: NAUnit: Unitless

Note: Value should be between 0 to 1.

Formulas to find Mole Fraction of Component 2 in Liquid Phase

Mole Fraction of Component 1 in Liquid Phase

The mole fraction of component 1 in liquid phase can be defined as the ratio of the number of moles a component 1 to the total number of moles of components present in the liquid phase.

Symbol: x₁

Measurement: NAUnit: Unitless

Note: Value should be between 0 to 1.

Formulas to find Mole Fraction of Component 1 in Liquid Phase

Wilson Equation Coefficient (Λ21)

The Wilson Equation Coefficient (Λ21) is the coefficient used in the Wilson equation for component 2 in the binary system.

Symbol: Λ₂₁

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Wilson Equation Coefficient (Λ21)

Wilson Equation Coefficient (Λ12)

The Wilson Equation Coefficient (Λ12) is the coefficient used in the Wilson equation for component 1 in the binary system.

Symbol: Λ₁₂

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Wilson Equation Coefficient (Λ12)

The natural logarithm, also known as the logarithm to the base e, is the inverse function of the natural exponential function.

Syntax: ln(Number)

exp

n an exponential function, the value of the function changes by a constant factor for every unit change in the independent variable.

Syntax: exp(Number)

Other Formulas to find Activity Coefficient of Component 2

Go Activity Coefficient for Component 2 using NRTL Equation

γ 2 = \exp (({x 1}^{2}) \cdot (((\frac{b 12}{[R] \cdot T NRTL}) \cdot {(\frac{\exp (- \frac{α \cdot b 12}{[R] \cdot T NRTL})}{x 2 + x 1 \cdot \exp (- \frac{α \cdot b 12}{[R] \cdot T NRTL})})}^{2}) + (\frac{\exp (- \frac{α \cdot b 21}{[R] \cdot T NRTL}) \cdot (\frac{b 21}{[R] \cdot T NRTL})}{{(x 1 + x 2 \cdot \exp (- \frac{α \cdot b 21}{[R] \cdot T NRTL}))}^{2}})))

Other formulas in Local Composition Models category

Go Excess Gibbs Energy using Wilson Equation

G E = (- x 1 \cdot \ln (x 1 + x 2 \cdot Λ 12) - x 2 \cdot \ln (x 2 + x 1 \cdot Λ 21)) \cdot [R] \cdot T Wilson

Go Excess Gibbs Free Energy using NRTL Equation

G E = (x 1 \cdot x 2 \cdot [R] \cdot T NRTL) \cdot ((\frac{(\exp (- \frac{α \cdot b 21}{[R]} \cdot T NRTL)) \cdot (\frac{b 21}{[R] \cdot T NRTL})}{x 1 + x 2 \cdot \exp (- \frac{α \cdot b 21}{[R]} \cdot T NRTL)}) + (\frac{(\exp (- \frac{α \cdot b 12}{[R]} \cdot T NRTL)) \cdot (\frac{b 12}{[R] \cdot T NRTL})}{x 2 + x 1 \cdot \exp (- \frac{α \cdot b 12}{[R]} \cdot T NRTL)}))

Go Activity Coefficient for Component 1 using Wilson Equation

γ 1 = \exp ((\ln (x 1 + x 2 \cdot Λ 12)) + x 2 \cdot ((\frac{Λ 12}{x 1 + x 2 \cdot Λ 12}) - (\frac{Λ 21}{x 2 + x 1 \cdot Λ 21})))

Go Activity Coefficient for Component 1 using NRTL Equation

γ 1 = \exp (({x 2}^{2}) \cdot (((\frac{b 21}{[R] \cdot T NRTL}) \cdot {(\frac{\exp (- \frac{α \cdot b 21}{[R] \cdot T NRTL})}{x 1 + x 2 \cdot \exp (- \frac{α \cdot b 21}{[R] \cdot T NRTL})})}^{2}) + (\frac{\exp (- \frac{α \cdot b 12}{[R] \cdot T NRTL}) \cdot \frac{b 12}{[R] \cdot T NRTL}}{{(x 2 + x 1 \cdot \exp (- \frac{α \cdot b 12}{[R] \cdot T NRTL}))}^{2}})))

How to Evaluate Activity Coefficient for Component 2 using Wilson Equation?

Activity Coefficient for Component 2 using Wilson Equation evaluator uses Activity Coefficient of Component 2 = exp((ln(Mole Fraction of Component 2 in Liquid Phase+Mole Fraction of Component 1 in Liquid Phase*Wilson Equation Coefficient (Λ21)))-Mole Fraction of Component 1 in Liquid Phase*((Wilson Equation Coefficient (Λ12)/(Mole Fraction of Component 1 in Liquid Phase+Mole Fraction of Component 2 in Liquid Phase*Wilson Equation Coefficient (Λ12)))-(Wilson Equation Coefficient (Λ21)/(Mole Fraction of Component 2 in Liquid Phase+Mole Fraction of Component 1 in Liquid Phase*Wilson Equation Coefficient (Λ21))))) to evaluate the Activity Coefficient of Component 2, The Activity Coefficient for Component 2 using Wilson Equation formula is defined as a function of the parameters independent of concentration and temperature and mole fraction in the liquid phase of components 1 & 2 in the binary system. Activity Coefficient of Component 2 is denoted by γ₂ symbol.

How to evaluate Activity Coefficient for Component 2 using Wilson Equation using this online evaluator? To use this online evaluator for Activity Coefficient for Component 2 using Wilson Equation, enter Mole Fraction of Component 2 in Liquid Phase (x₂), Mole Fraction of Component 1 in Liquid Phase (x₁), Wilson Equation Coefficient (Λ21) (Λ₂₁) & Wilson Equation Coefficient (Λ12) (Λ₁₂) and hit the calculate button.

FAQs on Activity Coefficient for Component 2 using Wilson Equation

What is the formula to find Activity Coefficient for Component 2 using Wilson Equation?

The formula of Activity Coefficient for Component 2 using Wilson Equation is expressed as Activity Coefficient of Component 2 = exp((ln(Mole Fraction of Component 2 in Liquid Phase+Mole Fraction of Component 1 in Liquid Phase*Wilson Equation Coefficient (Λ21)))-Mole Fraction of Component 1 in Liquid Phase*((Wilson Equation Coefficient (Λ12)/(Mole Fraction of Component 1 in Liquid Phase+Mole Fraction of Component 2 in Liquid Phase*Wilson Equation Coefficient (Λ12)))-(Wilson Equation Coefficient (Λ21)/(Mole Fraction of Component 2 in Liquid Phase+Mole Fraction of Component 1 in Liquid Phase*Wilson Equation Coefficient (Λ21))))). Here is an example- 0.805838 = exp((ln(0.6+0.4*0.55))-0.4*((0.5/(0.4+0.6*0.5))-(0.55/(0.6+0.4*0.55)))).

How to calculate Activity Coefficient for Component 2 using Wilson Equation?

With Mole Fraction of Component 2 in Liquid Phase (x₂), Mole Fraction of Component 1 in Liquid Phase (x₁), Wilson Equation Coefficient (Λ21) (Λ₂₁) & Wilson Equation Coefficient (Λ12) (Λ₁₂) we can find Activity Coefficient for Component 2 using Wilson Equation using the formula - Activity Coefficient of Component 2 = exp((ln(Mole Fraction of Component 2 in Liquid Phase+Mole Fraction of Component 1 in Liquid Phase*Wilson Equation Coefficient (Λ21)))-Mole Fraction of Component 1 in Liquid Phase*((Wilson Equation Coefficient (Λ12)/(Mole Fraction of Component 1 in Liquid Phase+Mole Fraction of Component 2 in Liquid Phase*Wilson Equation Coefficient (Λ12)))-(Wilson Equation Coefficient (Λ21)/(Mole Fraction of Component 2 in Liquid Phase+Mole Fraction of Component 1 in Liquid Phase*Wilson Equation Coefficient (Λ21))))). This formula also uses Natural Logarithm (ln), Exponential Growth (exp) function(s).

What are the other ways to Calculate Activity Coefficient of Component 2?

Here are the different ways to Calculate Activity Coefficient of Component 2-

Activity Coefficient of Component 2=exp((Mole Fraction of Component 1 in Liquid Phase^2)*(((NRTL Equation Coefficient (b12)/([R]*Temperature for NRTL model))*(exp(-(NRTL Equation Coefficient (α)*NRTL Equation Coefficient (b12))/([R]*Temperature for NRTL model))/(Mole Fraction of Component 2 in Liquid Phase+Mole Fraction of Component 1 in Liquid Phase*exp(-(NRTL Equation Coefficient (α)*NRTL Equation Coefficient (b12))/([R]*Temperature for NRTL model))))^2)+((exp(-(NRTL Equation Coefficient (α)*NRTL Equation Coefficient (b21))/([R]*Temperature for NRTL model))*(NRTL Equation Coefficient (b21)/([R]*Temperature for NRTL model)))/((Mole Fraction of Component 1 in Liquid Phase+Mole Fraction of Component 2 in Liquid Phase*exp(-(NRTL Equation Coefficient (α)*NRTL Equation Coefficient (b21))/([R]*Temperature for NRTL model)))^2))))

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Activity Coefficient for Component 2 using Wilson Equation Formula

​GoActivity Coefficient for Component 2 using NRTL Equation Formula

Activity Coefficient for Component 2 using Wilson Equation Example

Activity Coefficient for Component 2 using Wilson Equation Solution

Activity Coefficient for Component 2 using Wilson Equation Formula Elements

Other Formulas to find Activity Coefficient of Component 2

Other formulas in Local Composition Models category

How to Evaluate Activity Coefficient for Component 2 using Wilson Equation?

FAQs on Activity Coefficient for Component 2 using Wilson Equation

Variable Name

GoActivity Coefficient for Component 2 using NRTL Equation Formula