Question: (a) For a process that occurs at constant temperature, express the change in Gibbs free energy in terms of changes in the enthalpy and entropy

(a) For a process that occurs at constant temperature, express the change in Gibbs free energy in terms of changes in the enthalpy and entropy of the system.
(b) For a certain process that occurs at constant T and P, the value of ΔG is positive. What can you conclude?
(c) What is the relationship between ΔG for a process and the rate at which it occurs?

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