NRTL Equation Coefficient (b12) in Thermodynamics Formulas

The NRTL Equation Coefficient (b12) is the coefficient used in the NRTL equation for component 1 in the binary system. It’s independent of concentration and temperature. And is denoted by b₁₂. NRTL Equation Coefficient (b12) is usually measured using the Joule Per Mole for Energy Per Mole. Note that the value of NRTL Equation Coefficient (b12) is always negative.

Thermodynamics formulas that make use of NRTL Equation Coefficient (b12)

fxExcess Gibbs Free Energy using NRTL EquationGo

fxActivity Coefficient for Component 1 using NRTL EquationGo

fxActivity Coefficient for Component 2 using NRTL EquationGo

fxActivity Coefficient for Component 1 for Infinite Dilution using NRTL EquationGo

fxActivity Coefficient for Component 2 for Infinite Dilution using NRTL EquationGo

FAQ

What is the NRTL Equation Coefficient (b12)?

The NRTL Equation Coefficient (b12) is the coefficient used in the NRTL equation for component 1 in the binary system. It’s independent of concentration and temperature. NRTL Equation Coefficient (b12) is usually measured using the Joule Per Mole for Energy Per Mole. Note that the value of NRTL Equation Coefficient (b12) is always negative.

Can the NRTL Equation Coefficient (b12) be negative?

Yes, the NRTL Equation Coefficient (b12), measured in Energy Per Mole can be negative.

What unit is used to measure NRTL Equation Coefficient (b12)?

NRTL Equation Coefficient (b12) is usually measured using the Joule Per Mole[J/mol] for Energy Per Mole. KiloJoule Per Mole[J/mol], Kilocalorie Per Mole[J/mol] are the few other units in which NRTL Equation Coefficient (b12) can be measured.

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