The Figure Shows a PV Diagram for 0 $\mathrm { cm } ^ { 3 }$

Multiple Choice

The figure shows a pV diagram for 0.0077 mol of ideal gas that undergoes the process 1 → 2 → 3. What is the volume V₃? (R = 8.31 J/mol ∙ K) the volume V₃?

A) 770 $\mathrm { cm } ^ { 3 }$
B) 0 $\mathrm { cm } ^ { 3 }$
C) 400 $\mathrm { cm } ^ { 3 }$