Question

Key Questions: How does the change in energy of a chemical reaction predict whether or not the reaction will occur

spontaneously?

Answer 1

Step-by-step explanation:

Im a bit confused because of wording.

Chemical reactions that absorb energy will not occur without a source of energy. Energy Changes. Energy is released or absorbed whenever chemical bonds are formed or broken during chemical reactions.

If you're looking for the meaning of "Spontaniously"

It means.

"as a result of a sudden impulse and without premeditation."