The Diagram Shows Three Isotherms for an Ideal Gas, with T₃-T₂

question 24

Multiple Choice

The diagram shows three isotherms for an ideal gas, with T₃-T₂ the same as T₂-T₁. It also shows five thermodynamic processes carried out on the gas. Rank the processes in order of the change in the internal energy of the gas, least to greatest.

• A) I, II, III, IV, V
• B) V; then I, III and IV tied; then II
• C) V; I; then III, and IV tied; then II
• D) II; then I, III and IV tied; then V
• E) II; I; then III, IV, and V tied

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