The Mechanism for the Decomposition of Ozone in the Presence $\rarr$

question 8

Multiple Choice

The mechanism for the decomposition of ozone in the presence of a reactive chlorine atom is shown below. Which species functions as a catalyst
O₃ + (UV light) $\rarr$ O + O₂
Cl + O₃ $\rarr$ ClO + O₂
ClO + O $\rarr$ Cl + O₂

• A) O
• B) Cl
• C) ClO
• D) CFCl₃
• E) O₂

---

Definitions:

Statistically Significant

A measure indicating that the results observed in a study are unlikely to have occurred by chance, suggesting a real effect.

Correlational

Pertaining to the measurement or establishment of a relationship between two or more variables.

Comparison Group

A group used in an experiment as a standard of comparison for checking the results of a survey or experiment - essentially, the group against which the experimental group's outcomes are measured.

Pornography

Media content intended to sexually arouse through explicit depiction of sexual acts.