If a Reaction Has a ΔH_rxn > 0, the Reaction

question 12

Multiple Choice

If a reaction has a ΔH_rxn > 0, the reaction is

• A) impossible.
• B) exothermic.
• C) endothermic.
• D) explosive.
• E) important in metabolism.

---

Definitions:

Papilledema

Swelling of the optic disk due to increased intracranial pressure, often observable through an eye examination.

Pallidotomy

A neurosurgical procedure that involves destroying a tiny part of the brain's globus pallidus to improve symptoms of Parkinson's disease.

Paresthesia

An abnormal sensation, typically tingling or pricking ('pins and needles'), caused by pressure on or damage to peripheral nerves.

Cephalalgia

A medical term referring to pain located in the head, commonly known as a headache.