IMO this seems to vague to draw any conclusions.

"Tell whether the free-energy changes, , for the process below are likely to be positive, negative, or zero.

The eroding of a mountain by a glacier."

(Gibbs Free Energy is negative, but how am I supposed to arrive at this answer?)

Question

IMO this seems to vague to draw any conclusions. 

"Tell whether the free-energy changes, , for the process below are likely to be positive, negative, or zero.

The eroding of a mountain by a glacier."

(Gibbs Free Energy is negative, but how am I supposed to arrive at this answer?)

schrodinger · Answer

*whether the free-energy changes, (DeltaG), for the process...

vincent-lyon.fr · Answer

Free energy will decrease in all spontaneous processes.

In order to increase free energy, you will need an input of work, that you have to pay for!