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    Exam 18: Thermodynamics and Equilibrium
  5. Question
    What Is the Change in Internal Energy of the System
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What Is the Change in Internal Energy of the System

Question 44

Question 44

Multiple Choice

What is the change in internal energy of the system (ΔU) if 82 kJ of heat energy is absorbed by the system and 40 kJ of work is done on the system for a certain process?


A) 122 kJ
B) 42 kJ
C) 82 kJ
D) -122 kJ
E) -42 kJ

Correct Answer:

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