Respuesta :

Answer:

P = 27.07 atm

Explanation:

Given that,

The number of moles, n = 22.5 mol

Volume, V = 30.5 L

Temperature, T = 447 K

We need to find the pressure of the gas. The ideal gas law is as follows :

[tex]PV=nRT\\\\P=\dfrac{nRT}{V}[/tex]

R = 0.0821 L-atm/mol-K

Put all the values,

[tex]P=\dfrac{22.5\times 0.0821\times 447}{30.5}\\\\P=27.07\ L[/tex]

So, the pressure of the gas is 27.07 atm.