Total free energy change in Phase Diagrams and Phase Transformations Formulas

Total free energy change is the difference in free energy due to solidification including both volumetric and surface area contributions. And is denoted by 𝚫G. Total free energy change is usually measured using the Joule for Energy. Note that the value of Total free energy change is always negative.

Formulas to find Total free energy change in Phase Diagrams and Phase Transformations

fxTotal free energy change during solidificationGo

List of variables in Phase Diagrams and Phase Transformations formulas

fx Radius of nucleus Go

fx Volume free energy Go

fx Surface free energy Go

FAQ

What is the Total free energy change?

Total free energy change is the difference in free energy due to solidification including both volumetric and surface area contributions. Total free energy change is usually measured using the Joule for Energy. Note that the value of Total free energy change is always negative.

Can the Total free energy change be negative?

Yes, the Total free energy change, measured in Energy can be negative.

What unit is used to measure Total free energy change?

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

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