For a system undergoing an adiabatic process,
A) Q = ΔU
B) Q = −ΔU
C) Q = −W
D) Q = 0
E) Q = W

Name: For a system undergoing an adiabatic process, A) Q = ΔU B) Q = −ΔU C) Q = −W D) Q = 0 E) Q = W
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Question

Quizplus · Accepted Answer

In an adiabatic process, there is no heat exchange between the system and its surroundings, so Q = 0. From the first law of thermodynamics, ΔU = Q - W, and if Q = 0, then ΔU = -W. Therefore, the correct answer is D.

For a System Undergoing an Adiabatic Process