Answer:
The volume in Denver is 51.9 mL.
Explanation:
The gas initially occupies a volume V₁ = 43.0 mL at a pressure P₁ = 761 torr. To find the volume V₂ at a pressure P₂ = 12.2 psi, when temperature is unchanged, we can use Boyle's law.
P₁.V₁ = P₂.V₂
We need the relation 1 psi = 51.7 torr.
[tex]V_{2}=\frac{P_{1}.V_{1}}{P_{2}} =\frac{761torr.43.0mL}{12.2psi} .\frac{1psi}{51.7torr} =51.9mL[/tex]