The Molar Enthalpy of Vaporization of Hexane (C₆H₁₄)is 28

question 69

Multiple Choice

The molar enthalpy of vaporization of hexane (C₆H₁₄) is 28.9 kJ/mol, and its normal boiling point is 68.73°C.What is the vapor pressure of hexane at 25°C?

• A)4.44 torr
• B)117 torr
• C)171 torr
• D)759 torr
• E)3370 torr

---

Definitions:

Cash Dividend

A disbursement by a corporation from its profits to its stockholders, typically as cash.

Increases

The act or process of becoming larger or greater in size, number, value, or amount.

Preferred Stock

A class of ownership in a corporation that has a higher claim on assets and earnings than common stock, usually paying fixed dividends.

Common Stock

Equity security representing ownership interest in a corporation, with holders entitled to vote at company meetings and receive dividends.