Octane Has a Vapor Pressure of 40

question 74

Multiple Choice

Octane has a vapor pressure of 40. torr at 45.1°C and 400. torr at 104.0°C. What is its heat of vaporization?

• A)39.0 kJ/mol
• B)46.0 kJ/mol
• C)590 kJ/mol
• D)710 kJ/mol
• E)None of these choices are correct.

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Definitions:

Normal Breath

The typical process of inhaling and exhaling air in a healthy individual without any respiratory conditions.

Blood H+ Levels

The concentration of hydrogen ions in the blood, which determines blood pH and is crucial for maintaining acid-base balance in the body.

Blood CO2 Levels

The concentration of carbon dioxide in the blood, which is important for regulating the body's pH balance.