Wednesday
April 1, 2015

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.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry - A 1.90-g sample of a large biomolecule was dissolved in 25.0 g of ...
chemistry - A 2.00 g sample of a particular compound was dissolved in 15.0 g of...
AP Chem - A 1.73 g sample of a molecular compound is dissolved in 105 g of ...
chemistry - A 2.97 g sample of a molecular compound is dissolved in 103 g of ...
chemistry - 1. A 2.00 g sample of a particular compound was dissolved in 15.0 g ...
Chemistry - A student dissolves 2.57 grams of iodine [molar mass= 257]in 10.0 ...
P-Chem - A 0.85-g sample is dissolved in 0.150 kg of bromobenzene. Determine the...
chemistry - A compound was found to be composed of the following amounts of ...
Chemistry - Some physical properties of water are shown below. freezing point 0....
Chemistry Science - A 15.0 g sample of an unknown compound is dissolved in 100.0...

Members