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Two moles of air in a piston-cylinder system undergo an isobaric transformation at 2 MPa that bring their volume from 0.1 m to 0.5m.

Two moles of air in a piston-cylinder system undergo an isobaric transformation at 2 MPa that bring their volume from 0.1 m to 0.5m. Find the change of entropy of air during the transformation. Consider air as a diatomic gas.

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