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Statement of a problem № 2756

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As shown in Fig. 21-1, an ideal gas is confined to a cylinder by a piston. The piston is pushed down slowly so that the gas temperature remains at 20.0 °C. During the compression, 730 J of work is done on the gas. Find the entropy change of the gas.

Solution:
As shown in Fig. 21-1, an ideal gas is confined to a cylinder by a piston. The p

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