Exactly 15.8mL of water at 31.0°C is added to a hot iron skillet. All of the water is converted into steam at 100.0°C. The mass of the pan is 1.15kg and the molar heat capacity of iron is 25.
A) 7.65 kJ
B) 31.2 kJ
C) 25.6 kJ
D) 15.8 kJ