Question

How do you find the pressure of 214 moles air in a 25L scuba tank at 290 K?

Answer 1

`"20.38 atm"`

Explanation:

Use ideal gas equation

`"PV = nRT"`

`"P" = "nRT"/"V" = "214 mol × 0.0821 L atm / (mol K) × 290 K"/"25 L" = "20.38 atm"`