4. a) Determine which processes correspond to the following stages for one mole of an ideal monatomic gas carried through a reversible cycle and the values of T in K at points 1,2,3.



b) Calculate the following values (in J*mol-1) in the table using the data from the first part of the problem:
Stage W Q ΔU ΔH
1→2
2→3
3→1

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