February 19, 2017

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 82.9°C. Calculate the molecular weight (molar mass) of the unknown material. Kb for benzene is 2.53°C/m and the boiling point of pure benzene is 80.1°C?

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