In the equation relating equilibrium to thermodynamics, a = −RTb,
Group of answer choices:
1. a = ΔG and b = ln K.
2. a = ΔG and b = K.
3. a = ΔG° and b = K.
4. a = ΔG° and b = ln K.
5. a = ln ΔG° and b = K.