If a Chemical Reaction Occurs in a Direction That Has

question 61

Multiple Choice

If a chemical reaction occurs in a direction that has a positive change in entropy,then _____.

• A) the change in enthalpy must be negative.
• B) the reaction must be spontaneous.
• C) the heat goes from the system into the surroundings.
• D) the reaction must be exothermic.
• E) the disorder of the system increases.

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Definitions:

Mood Disorders

Psychological disorders primarily characterized by significant and persistent disruptions in mood or emotional state.

Socioeconomic Classes

Refers to the divisions of a society based on social and economic status.

Conduct Disorder

A mental disorder diagnosed in childhood or adolescence characterized by a persistent pattern of behavior that violates the rights of others or societal norms.

Oppositional Defiant Disorder

A disorder marked by an ongoing pattern of disobedient, hostile, and defiant behavior toward figures of authority, distinct in its consistency and severity.