Lauryl alcohol, a component of coconut oil, is used to make detergents. A solution of 5.00 g of lauryl alcohol in 0.100 kg of benzene freezes at 4.1°C. What is the molar mass of lauryl alcohol? Kf (benzene) = 5.12°C/m; Tf (benzene) = 5.50°C.
a) 270 g/mol
b) 13.7 g/mol
c) 62.4 g/mol
d) 46.5 g/mol
e) 183 g/mol
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