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Old Apr 3rd 2015, 11:31 AM   #1
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Join Date: Feb 2015
Posts: 2
question help

Hi all
I'm trying to complete this assignment for a coarse that i am studying and the material that is given to help is vague at the best of times, im looking for a method to solve this question ?

in a closed system 0.3kg of gas at 373 K is expanded isothermally and reversibly from 1MPa pressure to 200 kPa. given that Cv = 718j/kg K and R = 287 j/kg K determine

i) the work done

ii) state he energy transfer within this isothermal process explaining yor answer

many thanks guys
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