The enthalpy change for converting 10.0 g of ice at -50.0 °C to water at 50.0 °C is __________ kJ. The specific heats of ice, water, and steam are 2.09 J/g-K, 4.18 J/g-K, and 1.84 J/g-K, respectively. For H2O, ?Hfus = 6.01 kJ/mol, and ----> Hvap = 40.67 kJ/mol.