A Plot of Ln(vapor Pressure) Versus 1/T for Methanol Gives

question 31

Multiple Choice

A plot of ln(vapor pressure) versus 1/T for methanol gives a straight line with an intercept of 13.6.The enthalpy of vaporization of methanol is

• A) 113 kJ . mol ^{- 1}.
• B) 13.6 kJ . mol ^{- 1}.
• C) 611 kJ . mol ^{- 1}.
• D) 1.64 kJ . mol ^{- 1}.
• E) Not enough information given to calculate.

---

Definitions:

Confidentiality

The principle of keeping personal, medical, or sensitive information private and disclosing it only with consent or legal obligation.

Written Consent

A formal document where an individual agrees and provides permission for a specific action or procedure.

Introduce Themselves

The act of presenting oneself to others, usually consisting of sharing one's name and other relevant personal or professional information.

Open Question

A type of question that cannot be answered with a simple 'yes' or 'no' but requires more detailed response.