Question Detail

CHM 101 CHM 101 Past Questions Objective Question

Question

The Gibbs free energy equation is:
Options
A ΔG = ΔH - PΔV
B ΔG = TΔS - ΔH
C ΔG = ΔH - TΔS
Correct Answer
D ΔG = ΔE - TΔH
Correct Answer

Option C is the correct answer.

Detailed Explanation

The fundamental equation defining Gibbs free energy is G = H - TS. For a change at constant temperature, this becomes ΔG = ΔH - TΔS.

Hint

This is the standard equation relating free energy, enthalpy, temperature, and entropy.

Question Info