Anegative change in free energy, or −δg, represents a spontaneous reaction.

true

false

The answer to your question is: True

Explanation:

Gibbs energy is the energy related to a chemical reaction that can be used to do some work.

Gibbs energy is calculated from a reaction and also the spontaneity can be determined.

In a spontaneous reaction Gibbs energy is always negative.

periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.