Question 2: A spring-loaded piston-cylinder device contains 2 kg of carbon dioxide. This system heated from 180 kPa and 42°C to 740 kPa and 370°C. a) b) c) Draw the pressure-volume diagram of the problem Determine the total heat transfer.Comment about its sign. Determine the work done. Comment about its sign The properties of CO₂ are R = 0.1889 kJ/kgk and Cv = 0.657 kJ/kgk www CO₂

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