What is the equation for calculating the change in Gibbs free energy (ΔG) in terms of enthalpy (ΔH) and entropy (ΔS)?
A. ΔG = ΔH - TΔS
B. ΔG = ΔH + TΔS
C. ΔG = ΔH/T
D. ΔG = -ΔH/T
The equation for calculating the change in Gibbs free energy (ΔG) is ΔG = ΔH - TΔS.