Problems:
5.52
6.7a,b,c do each part on a separate page
6.9a,b do each part on a separate page
Write a list of the "things" that would make a process irreversible. (Or you can just write that "you read it") Either way, I will assume that you KNOW these things...

Answers:
No answers will be given

Hints:

5.52:	Don't forget to draw a picture/schematic. To feel comfortable, the heat pump should supply heat at the same rate that the house is losing it.
6.7:	You should find the phase first.
6.9:	You should find the initial and final states first, then delta-s

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