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A sample of carbon dioxide of mass 2.45 ...

A sample of carbon dioxide of mass 2.45 g at `27.0^(@)`C is allowed to expand reversibly and adiabatically from 500 mL to 3.00 L What is the work done by the gass ?
Take: `(6)^(0.4)=2,R=(25)/(3)J//mol//K]`

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