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November 26, 2014

Homework Help: AP Chemistry

Posted by Eric on Sunday, September 23, 2012 at 6:18pm.

The molar heat of fusion for water is 6.01 kJ/mol. The heat capacity for water is 75 J/mol deg. Which expression gives the quantity of energy need to change 1.0 mol ice at 0C to liquid water at 25C?
A. 6010/(75x25)
B. 6.01+75
C. 6010+(75x25)
D. 6010/298+(75x25)
E. (6010+(75x25))/298

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