Gibbs Free Energy Practice Problems
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Calculate the change in Gibb's free energy (ΔG) for the following reactions given the free energy values provided. Which reactions can happen spontaneously?: Recall: ΔG = G (final) – G (initial)
C4H8O3N2+ H2O → 2 C2H5O2N
Calculate the change in Gibb's free energy (ΔG) for the following reactions given the free energy values provided. Which reactions can happen spontaneously?: Recall: ΔG = G (final) – G (initial)
C4H8O3N2+ H2O → 2 C2H5O2N
Note: Be sure to include units.
Is this reaction...
Calculate the change in Gibb's free energy (ΔG) for the following reactions given the free energy values provided. Which reactions can happen spontaneously?: Recall: ΔG = G (final) – G (initial)
H2O → H2 + ½ O2
Calculate the change in Gibb's free energy (ΔG) for the following reactions given the free energy values provided. Which reactions can happen spontaneously?: Recall: ΔG = G (final) – G (initial)
H2O → H2 + ½ O2
Note: Be sure to include units.
Is this reaction...
Calculate the change in Gibb's free energy (ΔG) for the following reactions given the free energy values provided. Which reactions can happen spontaneously?: Recall: ΔG = G (final) – G (initial)
3 CH4+ NH3 + 3 O2 → C3H7O2N + 4 H2O
Calculate the change in Gibb's free energy (ΔG) for the following reactions given the free energy values provided. Which reactions can happen spontaneously?: Recall: ΔG = G (final) – G (initial)
3 CH4+ NH3 + 3 O2 → C3H7O2N + 4 H2O
Note: Be sure to include units.
Is this reaction...
Calculate the Gibbs free energy change (ΔG) for the following chemical reaction:
ATP --> ADP + Pi
The reaction occurs at 68 °F, the change in heat (ΔH) = 19,070 cal, and the change in entropy (ΔS) = 90 cal/K.
Calculate the Gibbs free energy change (ΔG) for the following chemical reaction:
ATP --> ADP + Pi
The reaction occurs at 68 °F, the change in heat (ΔH) = 19,070 cal, and the change in entropy (ΔS) = 90 cal/K.
Note: Be sure to give your answer in kcal.
Calculate the Gibbs free energy change (ΔG) for the following chemical reaction:
glutamate + NH3 --> glutamine + H2O
The reaction occurs at 68 °F, the change in heat (ΔH) = 4103 cal, and the change in entropy (ΔS) = 2.4 cal/K.
Calculate the Gibbs free energy change (ΔG) for the following chemical reaction:
glutamate + NH3 --> glutamine + H2O
The reaction occurs at 68 °F, the change in heat (ΔH) = 4103 cal, and the change in entropy (ΔS) = 2.4 cal/K.
Note: Be sure to give your answer in kcal.
Which of the reactions occur spontaneously?
Which of the reactions is endergonic?