A system receives 575 J of heat and delivers 425 J of work. Calculate the change in the internal energy, $\Delta$E, of the system.

Name: A system receives 575 J of heat and delivers 425 J of work. Calculate the change in the internal energy, $\Delta$E, of the system.
Brand: Quizplus
Rating: 4.9 (52 reviews)

Question

Quizplus · Accepted Answer

The change in internal energy (ΔE) is given by the first law of thermodynamics: ΔE = Q - W, where Q is the heat added to the system and W is the work done by the system. Here, ΔE = 575 J - 425 J = 150 J.

A System Receives 575 J of Heat and Delivers 425 Δ\DeltaΔ

A System Receives 575 J of Heat and Delivers 425 $\Delta$