The Enthalpy and Entropy of Vaporization of Ethanol Are 38

question 99

Multiple Choice

The enthalpy and entropy of vaporization of ethanol are 38.6 kJ/mol and 109.8 J/mol · K, respectively. What is the boiling point of ethanol under equilibrium conditions, in °C?

• A) 352°C
• B) 78.5°C
• C) 2.84°C
• D) 624°C
• E) Not enough information is given to answer the question.

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Definitions:

Popliteal

Relating to the area behind the knee joint, where several important nerves and blood vessels pass.

Femoral

Relating to the femur or thigh bone, often used in medical contexts to describe related structures, procedures, or conditions.

Blood Viscosity

A measure of the thickness and stickiness of an individual's blood, impacting how blood flows through vessels.

Hematocrit

The proportion of red blood cells to the total blood volume, expressed as a percentage, which is a key indicator of blood health.