For a Chemical Reaction to Be Spontaneous Only at High

question 12

Multiple Choice

For a chemical reaction to be spontaneous only at high temperatures, which of the following conditions must be met?

• A) .  S° > 0,  H° > 0
• B) .  S° > 0,  H° < 0
• C) .  S° < 0,  H° < 0
• D) .  S° < 0,  H° > 0
• E) .  G° > 0

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Definitions:

Hallucinations

Perceptions in a conscious and awake state in the absence of external stimuli which have qualities of real perception, often occurring in psychiatric conditions.

Compulsions

Repetitive behaviors or mental acts that an individual feels driven to perform in response to an obsession, or according to rules that must be applied rigidly.

Catatonia

A state of psycho-motor immobility and behavioral abnormality, often seen in schizophrenia and certain mood disorders.

Biopsychosocial Approach

An interdisciplinary model that examines the interconnection between biology, psychology, and socio-environmental factors in understanding health and illness.