Wednesday
April 23, 2014

Homework Help: Chemistry

Posted by Rory on Monday, October 18, 2010 at 5:54pm.

Pheromones are compounds secreted by the females of many insect species to attract males. One of these compounds contains 80.78%C, 13.56%H, and 5.66%O. A solution of 1.41g of this pheromone in 9.23g of benzene freezes at 2.73 degrees C. what are the molecular formula and molar mass of the compound? the normal freezing point of pure benzene is 5.50 degrees C

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