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Determine the boiling point of a solution that contains 78.8 g of naphthalene (C10H8, 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 depression constant of 2.53°C/m. A) 82.3°C B) 2.2°C C) 80.4°C D) 82.6°C E) 2.5°C