The Kwik-Freez Appliance Co wants you to design a food freezer that will keep the freezing compartment at -5.00C and will operate in a room at 20.0C. The freezer is to make 5.80kg of ice at 0C, starting with water at 20.0C.
1) Discover the least possible amount of electrical energy required to make this ice
2) Discover the smallest possible amount of heat expelled into the room.