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Calculate the Change in Internal Energy (ΔU) for a System

Question 12

Multiple Choice

Calculate the change in internal energy (ΔU) for a system that is giving off 25.0 kJ of heat and is changing from 12.00 L to 6.00 L in volume at 1.50 bar. (Remember that 100 J = 1 L bar)


A) +25.9 kJ
B) -16.0 kJ
C) -25.9 kJ
D) -24.1 kJ
E) 937 kJ

Correct Answer:

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