Work done in case of free expansion is____________________? — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

Work done in case of free expansion is____________________?

Correct answer: B

Explanation

Free expansion occurs when a gas expands into a vacuum. Since the external pressure is zero, no work is done (W = P_ext * V).

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