Friday
November 21, 2014

Homework Help: Chemistry

Posted by ramire2 on Sunday, May 5, 2013 at 2:04am.

When 100.0 g of an unknown nonelectrolyte is dissolved in 500.0 g of benzene, C6H6, the solution boils at 82.9C. Calculate the molecular weight (molar mass) of the unknown material. Kb for benzene is 2.53C/m and the boiling point of pure benzene is 80.1C?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

chemistry - 2. When 0.354 g of an unknown nonelectrolyte compound was dissolved ...
chemistry - 2. When 0.354 g of an unknown nonelectrolyte compound was dissolved ...
Chemistry - Calculate the molar mass of a compound that raises the boiling point...
Chemistry - When 0.354 g of an unknown nonelectrolyte compound was dissolved in ...
chemistry - an aqueous solution containing 17.5g of an unknown molecular(...
chem- molar weight - I worked this problem, I would like to know if I did it ...
chemistry - A 0.750 g sample of an unknown substance is dissolved in 20.0 g of ...
chemistry - A 0.750 g sample of an unknown substance is dissolved in 20.0 g of ...
Chemistry - An aqueous solution containing 17.1 g of an unknown molecular ...
Chemistry - In an experiment, 3.545 grams of an unknown nonelectrolyte is ...

Search
Members