A 100 ML Sample of Water Is Placed in a Coffee

question 37

Multiple Choice

A 100 mL sample of water is placed in a coffee cup calorimeter.When 1.0 g of an ionic solid is added,the temperature decreases from 21.5 °C to 20.8 °C as the solid dissolves.For the dissolving of the solid,_____.

• A) ΔH < 0
• B) ΔS(universe)> 0
• C) ΔS(system)< 0
• D) ΔS(surroundings)> 0
• E) None of these

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Definitions:

SBIRT

Screening, Brief Intervention, and Referral to Treatment; a comprehensive, integrated, public health approach to the delivery of early intervention and treatment services for persons with substance use disorders, as well as those who are at risk of developing these disorders.

Motivational Interviewing

A counseling approach designed to engage a person's own motivations and resources for change in behaviors, particularly those affecting health.

Cognitive Behavioral Therapy

A form of psychological treatment effective for a range of problems, focusing on changing unhelpful cognitive distortions and behaviors.

Dysfunctional Thought Patterns

Negative and often irrational thoughts that can be detrimental to an individual's mental health and well-being.