In the figure below, the change in internal energy of a gas that is taken from A to C along the blue path is +870 J. The work done on the gas along the red path ABC is -520 J. (a) How much energy must be added to the system by heat as it goes from A through B to C? (b) If the pressure at point A is five times that of point C, what is the work done on the system in going from C to D? (c) What is the energy exchanged with the surroundings by heat as the gas goes from C to A along the green path?

Q: In the figure below, the change in internal energy of a gas that is taken from A to C along the blue…

A: From the question, it is given that- Change in internal enerrgy from A to C: ∆UAC=+870 JChange in…

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Q: In the figure below, the change in internal energy of a gas that is taken from A to C along the blue…

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