Gibbs free energy and equilibrium constants

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7 Terms

1
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Write both versions of the equilibrium constant

[D] / [S] or K1/k-1

2
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What does a large Keq mean?

mostly products at equilibrium

3
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What does a low Keq mean?

mostly reactants at equilibrium

4
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Write the equation that links Gibbs free energy to equilibrium constant

△G = △G0 + RT ln Keq

5
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What is △G0?

standard free energy change in standards conditions

  • concentration = 1M

  • pressure = 1 atm

  • pH = 7

6
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What is R?

gas constant

7
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What is T?

temperature in kelvin