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What Is the Molar Mass of an Aromatic Hydrocarbon If

Question 23

Multiple Choice

What is the molar mass of an aromatic hydrocarbon if 0.75 g of the compound depresses the freezing point of 123 g of benzene by 0.28°C? (Kf for benzene is 5.12°C/m.)


A) 43 g/mol
B) 150 g/mol
C) 110.00 g/mol 110
D) 2900 g/mol
E) 140 g/mol

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