As per Given Information
we have to calculate the number of moles of Carbon dioxide ( CO2) in given volume of CO2
Using Formulae
[tex] \\ \bullet{\boxed{\blue{\bf{Number \: of \: moles = \frac{Given \: Volume}{22.4} }}}} \\ \\ [/tex]
On putting the value we get
[tex] \sf \implies \: Number \: of \: moles \: = \frac{234}{22.4} \\ \\ \sf \implies \: Number \: of \: moles \: = 10.44 \: moles[/tex]
So, the number of moles is 10.44 .