A 250-g sample of water at 20.0oC is placed in a freezer that is held at a constant temperature of 20.0oC. Considering the water as the “system,” answer the following questions:
a. What is the sign of qsys for the water after it is placed in the freezer?
b. After a few hours, what will be the state of the water?
c. How will the initial enthalpy for the water compare with the final enthalpy of the water after it has spent several hours in the freezer?
d. What will the temperature of the water be after several hours in the freezer?