Gibbs Free Energy (18.3.1) Flashcards

1
Q

• Spontaneity depends on change in enthalpy (∆H) and change in entropy (∆S).

A

• Spontaneity depends on change in enthalpy (∆H) and change in entropy (∆S).

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2
Q

• Gibbs free energy change (∆G) is a thermodynamic state function that combines enthalpy and entropy, and reflects the spontaneity of a reaction. ∆G = ∆H – T∆S.

A

• Gibbs free energy change (∆G) is a thermodynamic state function that combines enthalpy and entropy, and reflects the spontaneity of a reaction. ∆G = ∆H – T∆S.

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3
Q

• When ∆G 0, the reverse reaction is spontaneous.

When ∆G = 0, the reaction is at equilibrium.

A

• When ∆G 0, the reverse reaction is spontaneous.

When ∆G = 0, the reaction is at equilibrium.

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