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A 2.25 mole sample of carbon dioxide, for which Cp,m= 37.1 JK^-1mol^-1 at 298 K, is...

A 2.25 mole sample of carbon dioxide, for which Cp,m= 37.1 JK^-1mol^-1 at 298 K, is expanded reversibly and adiabatically from a volume of 4.50 L and a temperature of 298 K to a final volume of 32.5 L. Calculate the final temperature, q, w,DeltaH and DeltaU. Assume that Cp,m is constant over the temperature interval. (Show all work)

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Answer #1

mole (m): 2.25 v, = 4.50 L Ti 2 1.33- 12 298 32.S T2 = 155.19 K Hae-for Co2 , γ Value= 1.33, e sea iii) worK (w) (29 8-155-9

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