Answer
See the answer below.
Work Step by Step
Number of moles of carbon dioxide:
$165\ g\div 44.0\ g/mol=3.75\ mol$
Van der Waals equation:
$\left[P+a\left(\dfrac nV\right)^2\right](V-bn)=nRT$
$(P+0.323\ atm)×12.34\ L=91.7\ L.atm$
$P=7.11\ atm$
Ideal gas:
$PV=nRT$
$P=7.33\ atm$
