Hexachlorophene Is Used as a Disinfectant in Germicidal Soaps

question 40

Multiple Choice

Hexachlorophene is used as a disinfectant in germicidal soaps. What mass of hexachlorophene (406.9 g/mol) must be added to 125 g of chloroform to give a solution with a boiling point of 62.60°C? (For chloroform, K_b = 3.63°C/m; boiling point of pure chloroform = 61.20°C)

• A) 19.6 g
• B) 17.2 g
• C) 40.7 g
• D) 50.9 g
• E) 157 g

---

Definitions:

Child-Rearing Studies

Research and analysis focused on the methods, practices, and outcomes of raising children and their effect on child development.

Mothers

Female parents who carry, give birth to, or nurture and care for their children.

Personality Theories

Frameworks and models that attempt to explain the patterns in thoughts, feelings, and behaviors that make a person unique.

Subliminal Presentation

The technique of presenting stimuli below the threshold of conscious awareness, aimed at influencing thoughts, feelings, or actions.