If the Enthalpy of Vaporization of Chloromethane,CH₃Cl,is 21

question 29

Multiple Choice

If the enthalpy of vaporization of chloromethane,CH₃Cl,is 21.5 kJ/mol at the normal boiling point,249 K,calculate Δ_vap S°.

• A)86.3 J mol^-1 K^-1
• B)5.35 J mol^-1 K^-1
• C)11.6 J mol^-1 K^-1
• D)896 J mol^-1 K^-1

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Definitions:

Complex Feature Detection

The ability of the brain to identify and process multifaceted aspects of sensory input for recognition and interpretation.

Inattentional Blindness

A psychological lack of attention that is not associated with any vision defects or deficits, making an individual fail to perceive an unexpected stimulus that is in plain sight.

Bottom-up Processing

A cognitive approach where perception starts with the smallest or simplest element and works up to the formation of a complete perception or understanding.

Hyperfocus

A state of intense concentration or complete absorption with the task at hand, which can be beneficial for productivity but detrimental if it leads to neglect of other tasks.