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April 26, 2015

Homework Help: College Chemistry

Posted by Kell on Thursday, September 16, 2010 at 3:14am.

Using the values for the heat of fusion, specific heat of water, or heat of vaporization, calculate the amount of heat energy in each of the following:

* calories removed to condense 125g of steam at 100 degree C to cool the liquid to 15 degree C

* joules needed to melt a 525-g ice cube at 0 degree C and to war the liquid to 15 degree C

*Kilocalories removed to condense 85 g of steam at 100 degree C, cool the liquid to 0 degree C, and freeze it at 0 degree C

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