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%

Identify the correct management of blood specimens following collection.

Understand and calculate key financial ratios including liquidity, profitability, and debt management ratios.

Perform and interpret vertical and horizontal analyses of financial statements.

Analyze a company's performance through trend analysis.

---

Definitions:

Crutches

Mobility aids used to transfer weight from the legs to the upper body during walking, typically used by individuals with injuries or disabilities affecting the legs and feet.

Cane

A walking aid used to provide support and improve balance for individuals with mobility issues.

Body Mechanics

The use of one's body to produce motion that is safe, energy conserving, and anatomically and physiologically efficient to prevent and correct posture problems.

Wide Base of Support

A posture strategy where the feet are set apart to enhance stability and balance.