February 28, 2017

Homework Help: chemistry

Posted by b on Wednesday, May 12, 2010 at 6:12pm.

Ammonia, NH3, is used as a refrigerant. At its boiling point of -33ºC, the enthalpy of vaporization of ammonia is 23.3 kJ/mol. How much heat is required to vaporize 125 g of ammonia at -33ºC?

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