Lauryl alcohol is obtained from the coconut and is an ingredient in many hair shampoos. Its empirical formula is C12H26O. A solution of 5.00 g of lauryl alcohol in 100.0 g of benzene boils at 80.78 Celsius (Boiling point and kb of benzene are 80.10 Celsius and 2.53 C/m, respectively). Find the boiling point elevation.

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