Carbon Tetrachloride, Once Widely Used in Fire Extinguishers and as a Dry

question 97

Multiple Choice

Carbon tetrachloride, once widely used in fire extinguishers and as a dry cleaning fluid, has been found to cause liver damage to those exposed to its vapors over long periods of time. What is the boiling point of a solution prepared by dissolving 375 g of sulfur (S₈, ? = 256.5 g/mol) in 1250 g of CCl₄? K_b = 5.05 $\degree$ C/m, boiling point of pure CCl₄ = 76.7 $\degree$ C

• A) 70.8\(\degree\)C
• B) 75.2\(\degree\)C
• C) 78.2\(\degree\)C
• D) 82.6\(\degree\)C
• E) >85\(\degree\)C

---

Definitions:

Copula

In grammar and logic, a copula is the word that links the subject of a sentence to a subject complement, such as the verb "to be".

Spanish

A Romance language originating from the Iberian Peninsula, spoken by over 500 million people, mainly in Spain and the Americas.

Second Language

A language learned by a person in addition to their native language, often for the purpose of communication in contexts where the native language is not widely used.

United States

A country located primarily in North America, consisting of 50 states, a federal district, and various territories.