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