Hexachlorophene Is Used as a Disinfectant in Germicidal Soaps $\degree$ C? K_b = 3

question 39

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 $\degree$ C? K_b = 3.63 $\degree$ C/m, boiling point of pure chloroform = 61.70 $\degree$ C

• A) 12.6 g
• B) 17.2 g
• C) 31.0 g
• D) 34.4 g
• E) 101 g

---

Definitions:

Centers For Disease Control (CDC)

A national public health institute in the United States, tasked with protecting public health and safety through the control and prevention of disease, injury, and disability.

Smokers

Individuals who regularly inhale the smoke of tobacco or similar substances.

Cirrhosis

A chronic liver disease marked by degeneration of cells, inflammation, and fibrous thickening of tissue.

Excessive Drinking

The consumption of alcohol in amounts that are harmful to one's health or lead to behavior that is damaging to oneself or others.