A system receives 575 J of heat and delivers 425 J of work. Calculate the change in the internal energy, ΔE, of the system.

Name: A system receives 575 J of heat and delivers 425 J of work. Calculate the change in the internal energy, ΔE, of the system.
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Question

Quizplus · Accepted Answer

The change in internal energy, ΔE, of a system 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