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    Exam 5: Thermochemistry
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    A System Receives 575 J of Heat and Delivers 424
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A System Receives 575 J of Heat and Delivers 424

Question 120

Question 120

Multiple Choice

A system receives 575 J of heat and delivers 424 J of work. What is the change in the internal energy, ΔU, of the system?


A) -150. J
B) 150. J
C) -1000. J
D) 1000. J
E) 575 J

Correct Answer:

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