Octane, C₈H₁₈, Boils at 125°C, Whereas Water Boils at 100°C

question 93

True/False

Octane, C₈H₁₈, boils at 125°C, whereas water boils at 100°C. This information suggests that the dispersion forces in nonpolar octane molecules are stronger than the dispersion forces and hydrogen bonding in water.

---

Definitions:

Chest Tightness

A symptom commonly associated with respiratory conditions, anxiety, or cardiovascular issues, characterized by a constricted feeling in the chest.

Wheezing

A high-pitched whistling sound made while breathing, often associated with difficulty in breathing and related to conditions like asthma or bronchitis.

Shortness Of Breath

A condition marked by difficult or uncomfortable breathing, often a symptom of underlying health issues like heart or lung disease.

Coughing

A sudden, forceful expulsion of air from the lungs, often a reflex to clear the airways of irritants or mucus.