What Is the Molar Mass of Toluene If 0 $\circ$ C K_f of Benzene Is 5

question 70

Multiple Choice

What is the molar mass of toluene if 0.85 g of toluene depresses the freezing point of 100. g of benzene by 0.47 ^$\circ$ C K_f of benzene is 5.12 ^$\circ$ C/m.

• A) 927 g/mol
• B) 92.6 g/mol
• C) 81.8 g/mol
• D) 78.0 g/mol
• E) 10.7 g/mol

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