Second Virial Coefficient 12 in Vapor Liquid Equilibrium Formulas

The second virial coefficient 12 describes the contribution of the pair-wise potential of component 1 with component 2 to the pressure of the gas. And is denoted by B₁₂. Second Virial Coefficient 12 is usually measured using the Cubic Meter for Volume. Note that the value of Second Virial Coefficient 12 is always negative.

Vapor Liquid Equilibrium formulas that make use of Second Virial Coefficient 12

fxVapour Fugacity Coefficient of Comp. 1 using Sat. Pressure and Second Virial CoefficientsGo

fxVapour Fugacity Coefficient of Comp. 2 using Sat. Pressure and Second Virial CoefficientsGo

FAQ

What is the Second Virial Coefficient 12?

The second virial coefficient 12 describes the contribution of the pair-wise potential of component 1 with component 2 to the pressure of the gas. Second Virial Coefficient 12 is usually measured using the Cubic Meter for Volume. Note that the value of Second Virial Coefficient 12 is always negative.

Can the Second Virial Coefficient 12 be negative?

Yes, the Second Virial Coefficient 12, measured in Volume can be negative.

What unit is used to measure Second Virial Coefficient 12?

Second Virial Coefficient 12 is usually measured using the Cubic Meter[m³] for Volume. Cubic Centimeter[m³], Cubic Millimeter[m³], Liter[m³] are the few other units in which Second Virial Coefficient 12 can be measured.

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