Hexachlorophene Is Used as a Disinfectant in Germicidal Soaps

question 68

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?
K_b = 3.63°C/m,boiling point of pure chloroform = 61.70°C

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

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