The Complete Combustion of Nonane,C₉H₂₀,yields Carbon Dioxide and Water $\underline{\text{ smallest whole-number }}$

question 43

Multiple Choice

The complete combustion of nonane,C₉H₂₀,yields carbon dioxide and water: The $\underline{\text{ smallest whole-number }}$ coefficient of $\underline{\text{ oxygen }}$ in the balanced equation is

• A) 15.
• B) 12.
• C) 16.
• D) 13.
• E) 14.

---

Definitions:

Imaginal Exposure

A therapeutic technique used in treating anxiety disorders by repeatedly exposing the patient to imagined scenes of traumatic events.

In Vitro

Experiments or processes performed outside of a living organism, typically in a controlled environment like a laboratory.

In Vivo

A term used in experimentation that means "within the living"; refers to processes or experiments performed or taking place in a natural, real-life environment, as opposed to in a laboratory or artificial setting.

SUDS

Subjective Units of Distress Scale, a self-assessment tool used to measure the intensity of distress or discomfort.