The diagram represents a closed cycle process for an ideal gas. As the system moves from state c to d, +189 J is transfe
Posted: Wed Jun 08, 2022 7:29 pm
The diagram represents a closed cycle process for an ideal gas. As the system moves from state c to d, +189 J is transferred to it as heat. The decrease in internal energy between state a and c equals -179 J. The work performed by the gas between state c and d equals +55 J. p b (a) Calculate the transfer of heat to the gas between state d and a. (b) Determine the total entropy change of the system as it moves through one entire cycle. Justify briefly.