Answer
$\frac{W}{p_1V_1} = 0$
Work Step by Step
Step 2 : Pressure increase from $p_1$ to $2.00p_1$ with constant $volume$
When the volume is constant, $W=0$, Hence,
$\frac{W}{p_1V_1} $ Substitute 0 into W, so
$\frac{0}{p_1V_1} = 0 $
So, $\frac{W}{p_1V_1} = 0$
