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September 4, 2015

Homework Help: Chemistry II

Posted by Mary on Thursday, January 20, 2011 at 4:21pm.

Calculate the energy pulled from 500 grams of Water at 20.0 degrees Celsius to Ice at 0.0 degrees Celsius.

What happens to the energy?

How much Freon-11 must circulate through the freezer in order to freeze the 500 gram sample of Water?

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