## Standard of Formation

$\Delta G^{\circ}= \Delta H^{\circ} - T \Delta S^{\circ}$

$\Delta G^{\circ}= -RT\ln K$

$\Delta G^{\circ}= \sum \Delta G_{f}^{\circ}(products) - \sum \Delta G_{f}^{\circ}(reactants)$

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### Standard of Formation

How do you know if you're are given the standard free energy of formation versus just free energy?

Chem_Mod
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### Re: Standard of Formation

It will be clear what the constants that you are given represent.