Question

If the gibbs free energy is negative than reaction will be?

• A. always positive
• B. sometimes negative
• C. non-spontaneous
• D. spontaneous
• E. None of the above

Answer 1

The correct option is D spontaneous

(D) : Always negative.
$\Delta G=0$, it means the reaction is equilibrium at standard conditions.
A negative value of $\Delta G$, means spontaneous.
A positive value of $\Delta G$, means non-spontaneous.