SW StudyWalks

Chemistry  /  Chem 2118  ·  Atom · ~20 seconds

Standard Free Energy of Formation ΔG°f

Video not yet published
to the StudyWalks catalog
State

The standard free energy of formation, ΔG°f, is a compound's free energy change forming from its elements in their standard states, with every element's own ΔG°f exactly zero.

Show

ΔG°f for liquid water is a negative tabulated value describing its formation from H2(g) and O2(g).

Watch for

ΔG°f mirrors ΔH°f's zero-for-elements convention, but it is a distinct quantity carrying entropy's contribution too.