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April 19, 2014

Homework Help: AP Chem. 3

Posted by Kathryn on Monday, January 30, 2012 at 2:35pm.

A 1.80 g sample of a large boimolecule was dissolved in 21.0 g of carbon tetrachloride. The boiling point of this solution was determined to be 77.85C. Calculate the molar mass of the biomolecule. For carbon tetrachloride, the boiling point constant is 5.03Ckg/mol, and the boiling point of pure carbon tetrachloride is 76.50C.

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