An ice-making machine operates in a Carnot cycle. It takes heat from water at 0.0 ?C and rejects heat to a room of temperature 21.5?C. Suppose that a mass 85.0kg of water at 0.0 ?C is converted to ice at 0.0 ?C.
A) How much heat is rejected to the room?
IHQI= ....... J
B) How much energy must be supplied to the device?
IWI= ........... J