The Gibbs Free Energy Equation: AG change in free energy ΔΗ change in enthalpy TAS (temperature) change in entropy Or at standard state: AG° = AH° – TASº Gibbs Free Energy and Equilibrium: AG° = -RT ln K where: G is Gibbs Free Energy (SI unit: kj) Tis temperature (SI unit: kelvin) S is entropy (SI unit: joule/kelvin) i. ii. ii. iv. H is the enthalpy (SI unit: joule)

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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Can some one explain the difference/ comments of equations and their si units
The Gibbs Free Energy Equation:
AG
change in free energy
ΔΗ
change in enthalpy
TAS
(temperature) change in entropy
%3D
Or at standard state:
AG°
ΔΗ
TAS
Gibbs Free Energy and Equilibrium:
AG°
-RT In K
where:
i.
G is Gibbs Free Energy (SI unit: kj)
Tis temperature (SI unit: kelvin)
S is entropy (SI unit: joule/kelvin)
H is the enthalpy (SI unit: joule)
ii.
iii.
iv.
Transcribed Image Text:The Gibbs Free Energy Equation: AG change in free energy ΔΗ change in enthalpy TAS (temperature) change in entropy %3D Or at standard state: AG° ΔΗ TAS Gibbs Free Energy and Equilibrium: AG° -RT In K where: i. G is Gibbs Free Energy (SI unit: kj) Tis temperature (SI unit: kelvin) S is entropy (SI unit: joule/kelvin) H is the enthalpy (SI unit: joule) ii. iii. iv.
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