MCQ- What is the Gibbs free energy value?

[TytoAlba95]

Homework Statement

NA

Relevant Equations

NA

Where have I gone wrong?
According to the key, the right option is a.

 

[Lord Jestocost]

I think that $\Delta G = \Delta G^0 + RTln(c_B/c_A)$, where $c_A$ and $c_B$ are the concentrations of species $A$ and $B$, respectively.

 

[Borek]

As long as it is not clearly stated in what units given answers are, every one of them can be correct (well, perhaps the only thing that allows differentiation between them is the sign).

 

[TytoAlba95]

Thanks