Excess Enthalpy in Solution Thermodynamics Formulas

Excess enthalpy is the enthalpy of a solution in excess of what it would be if it were ideal. And is denoted by H^E. Excess Enthalpy is usually measured using the Joule for Energy. Note that the value of Excess Enthalpy is always negative.

Formulas to find Excess Enthalpy in Solution Thermodynamics

fxExcess Enthalpy using Actual and Ideal Solution EnthalpyGo

Solution Thermodynamics formulas that make use of Excess Enthalpy

fxIdeal Solution Enthalpy using Excess and Actual Solution EnthalpyGo

fxActual Enthalpy using Excess and Ideal Solution EnthalpyGo

List of variables in Solution Thermodynamics formulas

fx Enthalpy Go

fx Ideal Solution Enthalpy Go

FAQ

What is the Excess Enthalpy?

Excess enthalpy is the enthalpy of a solution in excess of what it would be if it were ideal. Excess Enthalpy is usually measured using the Joule for Energy. Note that the value of Excess Enthalpy is always negative.

Can the Excess Enthalpy be negative?

Yes, the Excess Enthalpy, measured in Energy can be negative.

What unit is used to measure Excess Enthalpy?

Excess Enthalpy is usually measured using the Joule[J] for Energy. Kilojoule[J], Gigajoule[J], Megajoule[J] are the few other units in which Excess Enthalpy can be measured.

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