The ΔE of a System That Releases 12

question 88

Multiple Choice

The ΔE of a system that releases 12.4 J of heat and does 4.2 J of work on the surroundings is ________ J.

• A)16.6
• B)12.4
• C)4.2
• D)-16.6
• E)-8.2

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Definitions:

Psychological Disorders

Patterns of behavioral, cognitive, emotional, or physical symptoms that lead to distress, disability, or impaired functioning.

Brain Tissue

Comprising neurons and glial cells, this tissue is fundamental to the central nervous system and is responsible for processing and transmitting information.

Prefrontal Lobotomy

Psychosurgery in which the connections of the prefrontal cortex to other areas of the brain are severed.

Psychosurgery

Surgical operations on the brain to treat psychological disorders, often seen as a last resort in modern medicine.