For Which of the Following Reaction(s) Is the Enthalpy Change

question 57

Multiple Choice

For which of the following reaction(s) is the enthalpy change for the reaction not equal to H°_f of the product?
I. 2H(g)  H₂(g)
II. H₂(g) + O₂(g)  H₂O₂(l)
III. H₂O(l) + O(g)  H₂O₂(l)

• A) I and III
• B) III only
• C) II and III
• D) II only
• E) I only

---

Definitions:

Extinction

In biology, it is the end of an organism or of a group of organisms, normally a species.

Amygdala

A set of neurons located deep in the brain's medial temporal lobe, playing a key role in processing emotions such as fear, anger, and pleasure.

Virtual Reality Treatments

Therapeutic interventions that use virtual reality technology to simulate real-life situations for the purpose of treatment, such as exposure therapy for phobias.

Punishment

A consequence that decreases the likelihood of a behavior being repeated in the future.