Two Moles of an Ideal Gas Have an Initial Kelvin

question 59

Multiple Choice

Two moles of an ideal gas have an initial Kelvin temperature Tᵢ and absolute pressure Pᵢ.The gas undergoes a reversible isothermal compression from an initial volume Vᵢ to a final volume 0.5Vᵢ.
-Which one of the following expressions represents the final pressure of the gas?

• A)0.5Pᵢ
• B)Pᵢ/31.7
• C)2Pᵢ
• D)3.17Pᵢ
• E)4Pᵢ