Answer :

bbb911
Melting point of water is 32F or 273.15 K Boiling point of water is 212 F = 373.15 K First ice is warmed from 10F to 32 F Heat capacity of ice is 2.09 kJ/kg K Then ice melts, during this temperature remains same. For melting, energy is 333 kJ / kg K Water warms to 305 K. Heat capacity of water is 4.19 kJ / kg K