Chemistry / Boiling Point Elevation
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Solution: Determine the boiling point of a solution that contains 78.8...

Question

Determine the boiling point of a solution that contains 78.8 g of naphthalene (C 10H8, molar mass = 128.16 g/mol) dissolved in 722 mL of benzene (d = 0.877 g/mL).  Pure benzene has a boiling point of 80.1°C and a boiling point elevation constant of 2.53°C/m.

A) 2.2°C      

B) 82.6°C      

C) 80.4°C      

D) 2.5°C      

E) 82.3°C