What is the change in the energy of surroundings when the system absorbs 20.0 kJ of energy and performs 5.00 103 J of work on the surroundings?
A) +25.0 kJ
B) -10.0 kJ
C) -25.0 kJ
D) +15.0 kJ
E) -15.0 kJ
Correct Answer:
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