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A system releases 622 kJ of heat and does 105 kJ of work on the surroundings. What is the change in internal energy of the system?
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This can be written as: \[ \Delta U = Q - W \] Show more…
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A system absorbs 196 kJ of heat, and the surroundings do 117 kJ of work on the system. What is the change in internal energy of the system?
A system absorbs 196 $\mathrm{kJ}$ of heat and the surroundings do 117 $\mathrm{kJ}$ of work on the system. What is the change in internal energy of the system?
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