A Solution of Carbon Tetrachloride in Benzene, C₆H₆, at 20°C

question 102

Multiple Choice

A solution of carbon tetrachloride in benzene, C₆H₆, at 20°C has a total vapor pressure of 78.50 mmHg. (Assume that this solution is ideal.) The vapor pressure of pure benzene at this temperature is 74.61 mmHg and its density is 0.87865 g/cm³; the vapor pressure of pure carbon tetrachloride is 91.32 mmHg and its density is 1.5940 g/cm³. What percentage of the volume of this solution is due to carbon tetrachloride? (Hint: assume that you have 1.000 L of solution.)

• A)75.2%
• B)76.7%
• C)14.3%
• D)24.8%
• E)23.3%

---

Definitions:

Telling

Telling, in a leadership context, refers to directive behavior where a leader provides clear instructions and closely supervises tasks.

Supervises Work Progress

The act of overseeing and monitoring the advancement of tasks or projects to ensure they are on schedule, meet quality standards, and align with objectives.

Impoverished Management

A leadership style characterized by minimal effort in both task accomplishment and interpersonal relationships, often leading to poor team performance and morale.

Non-Committal

Reluctance or refusal to make a definite decision or express a definite opinion or plan.