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May 24, 2015

Homework Help: chemistry

Posted by Jim on Monday, June 21, 2010 at 2:28pm.

The enthalpy of vaporization at 298 K for diethylether (C4H10C) is 26.0 kj/mol. How much heat would be required to vaporize 1.00 L of the ether at 298 K if its density is 0.714 g/L ?

A) 250 kj
B) 74.1 kj
C) 186 kj
D) 130 kj
E) 440 kj

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