Calculate the Value of ΔE in Joules for a System

question 6

Multiple Choice

Calculate the value of ΔE in joules for a system that loses 115 J of heat and has 150 J of work performed on it by the surroundings.

• A)-115 J
• B)-35 J
• C)+35 J
• D)+265 J
• E)-265 J

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