Explanation:
To find the Gibbs free energy change (\( \Delta G \)) for the given equation, we need to use the Gibbs-Helmholtz equation:
\[ \Delta G = \Delta H - T \Delta S \]
Where:
- \( \Delta G \) is the Gibbs free energy change,
- \( \Delta H \) is the enthalpy change,
- \( T \) is the temperature in Kelvin,
- \( \Delta S \) is the entropy change.
The correct option is:
a) \( \Delta G = \Delta H - T \Delta S \)