What Is the Change in Internal Energy in Joules for a System

question 14

Multiple Choice

What is the change in internal energy in joules for a system that releases 154 J of heat and does 125 J of work on its surroundings?

• A) -29 J
• B) 279 J
• C) 29 J
• D) 1.23 J
• E) -279 J

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