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Consider the expansion and contraction of 10 mol of
a diatomic ideal gas. For the following three cycles
(12, 23, 3→ 1) calculate the change in energy,
heat, and work done on or by the gas. Assume there
are no non-quadratic forms of energy.
Describe what happens during each cycle.
The dotted lines indicate isotherms and P₁ = 200 Pa.
РА
100 °C
1
600 °C
V

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