The Enthalpy of Vaporization at 298 K for Diethylether (C₄H₁₀O)

question 77

Multiple Choice

The enthalpy of vaporization at 298 K for diethylether (C₄H₁₀O) is 26.0 kJ/mol. How much heat would be required to vaporize 1.00 L of the ether at 298 K if its density is 0.714 g/L?

• A) 440 J
• B) 250 J
• C) 186 J
• D) 130 J
• E) 74.1 J

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Definitions:

Arteritis

Inflammation of the arteries that can cause them to thicken, weaken, narrow, and scar, affecting blood flow.

Artery

A blood vessel that carries oxygen-rich blood away from the heart to the body.

Inflammation

A biological response to harmful stimuli, characterized by redness, heat, swelling, and pain, as part of the body's defense mechanism.

Above

A term that denotes a location or position higher than or over a specific point.