A monatomic ideal gas initially fills a V0 = 0

A monatomic ideal gas initially fills a V₀ = 0.25 m³ container at P₀ = 65 kPa. The gas undergoes an isobaric expansion to V₁ = 1.2 m³. Next it undergoes an isovolumetric cooling to its initial temperature T₀. Finally it undergoes an isothermal compression to its initial pressure and volume.

(b) Calculate the work done by the gas, W₁, in kilojoules, during the isobaric expansion (first process).

W₁ =

(c) Calculate the heat absorbed Q₁, in kilojoules, during the isobaric expansion (first process).

Q₁ =

(d) Write an expression for the change in internal energy, ΔU₁ during the isobaric expansion (first process).

ΔU₁ =

(e) Calculate the work done by the gas, W₂, in kilojoules, during the isovolumetric cooling (second process).

W₂ =

(f) Calculate the heat absorbed Q₂, in kilojoules, during the isovolumetric cooling (second process).

Q₂ =

(g) Calculate the change in internal energy by the gas, ΔU₂, in kilojoules, during the isovolumetric cooling (second process).

ΔU₂ =

(h) Calculate the work done by the gas, W₃, in kilojoules, during the isothermal compression (third process).

W₃ =

(i) Calculate the change in internal energy, ΔU₃, in kilojoules, during the isothermal compression (third process).

ΔU₃ =

(j) Calculate the heat absorbed Q₃, in kilojoules, during the isothermal compressions (third process).

Q₃ =