Calculate the Standard Entropy of Vaporization of Ethanol at Its

question 152

Multiple Choice

Calculate the standard entropy of vaporization of ethanol at its boiling point, 352 K.The standard molar enthalpy of vaporization of ethanol at its boiling point is 40.5 kJ.mol^-1.

• A) +40.5 kJ.K^-1.mol^-1
• B) +115 J.K^-1.mol^-1
• C) -40.5 J.K^-1.mol^-1
• D) +513 J.K^-1.mol^-1
• E) -115 J.K^-1.mol^-1

---

Definitions:

Board Of Directors

A group of individuals elected by the shareholders of a corporation to oversee and make decisions on behalf of the corporation.

Contractual Interest Rate

The agreed-upon rate of interest in a loan or bond contract, which determines the amount of interest the borrower will pay to the lender.

Total Face Value

The nominal or principal amount indicated on financial securities, such as bonds and some currencies, at issuance.

Mortgage Bonds

Bonds secured by a mortgage on one or more assets of the issuer, providing more assurance of repayment to bondholders.