1
Quiz 2
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Last Name:
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0
Q. 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [Marks: 4]
1kJ of work is done on a system, followed by the rejection of 2kJ of heat. After this the system
expands and does 1.5kJ of work.
A) What is the change in internal energy? [2]
