The diagram above show the state of an ideal gas going from V₁, P₁) to a final state. Which path best represents an isothermal expansion? A) 1 B) 2 C) 3 D) 4 E) None of the paths.

Question

Quizplus · Accepted Answer

The process of isothermal expansion occurs at constant temperature. Path 2 represents an isothermal expansion because it stays at a constant temperature while the volume increases, indicating that the work done is being used to increase internal energy rather than increase temperature.

The Diagram Above Show the State of an Ideal Gas