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August 2, 2015

Homework Help: AP Chemistry

Posted by Robert on Friday, November 28, 2008 at 11:25pm.

Consider a 50.4 g sample of H2O(g) at 115C. What phase or phases are present when 156 kJ of energy is removed from this sample? Specific heat capacities: ice, 2.1 J/gC; liquid, 4.2 J/gC; steam, 2.0 J/gC, Hvap = 40.7 kJ/mol, Hfus = 6.02 kJ/mol. (Select all that apply.)
gas
liquid
solid

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