Benzene Boils at 80

question 2

Multiple Choice

Benzene boils at 80.10 ° C and has a molal boiling constant, k_b, of 2.53 C/m. When 2.15 g of a compound is dissolved in 20.0 g of benzene, the resulting solution has a boiling point of 81.10 ° C. What is the molality of the solute?

• A) 0.108 m
• B) 0.849 m
• C) 0.395 m
• D) 0.109 m
• E) none of these

Recognize and code autoimmune and idiopathic conditions accurately.

Understand the diagnostic coding system for respiratory and immunodeficiency disorders.

Identify and correctly use ICD-10-CM codes for cancer screening and family history.

Determine the appropriate ICD-10-CM code when tumor nature is unspecified.

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Definitions:

Occupational Safety

The discipline focused on the safety, health, and welfare of people engaged in work or employment, aiming to reduce workplace hazards and prevent injuries.

Chemical Encounters

Interactions or exposures to chemical substances within an environment, especially pertaining to occupational health and safety.

Occupational Safety

The discipline focused on protecting the safety, health, and welfare of people engaged in work or employment.

Employee Behavior

The behavior exhibited by employees in the workplace as a result of organizational practices, policies, culture, and individual motivations.