1.

Starting with the thermodynamics relationship G = H - TS, derive the following relationship ΔG = -TΔSTotal

Answer»

At initial state of the system Gi = Hi - TSi 

At final state of the system Gf = Hf - TSf 

∴ Change is free energy ΔG = Gf - Gi = (Hf - Hi) – T (St - Si

ΔG = ΔH – TΔS



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