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April 16, 2014

Homework Help: chemistry

Posted by kyle on Friday, December 10, 2010 at 4:46pm.

Butane has a heat of vaporization of 22.44 kJ/mol and a normal boiling point of -0.4 degrees C. A 250mL sealed flask contains 0.5g of butane at 25 degrees C.

How much butane is present as a liquid?

If the butane is warmed to 25 degrees C, how much is present as a liquid

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