The Fluorocarbon C₂CL₃F₃ Has a Normal Boiling Point of 47

question 106

Multiple Choice

The fluorocarbon C₂CL₃F₃ has a normal boiling point of 47.6°C.The specific heats of C₂CL₃F₃(1) and C₂CL₃F₃(g) are 0.91 J/gK and 0.67 J/gK,respectively.The heat of vaporization of the compound is 27.49 kJ/mol.The heat required to convert 50.0 g of the compound from the liquid at to the gas at 80.0°C is ________ kJ.

• A) 8.19
• B) 1454
• C) 30.51
• D) 3031
• E) 10.36

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Definitions:

Purging-Type

A subtype of eating disorders characterized by behaviors such as self-induced vomiting or misuse of laxatives to prevent weight gain.

Preoccupation

A state of mind consumed by persistent thoughts or concerns, often distracting from other aspects of life.

Food

Any nutritious substance that people or animals eat or drink or that plants absorb in order to maintain life and growth.

Semistarvation Diet

A diet that provides insufficient caloric intake to maintain normal body functions, often leading to severe physical and mental health consequences.