# What is the volume of 0.900 moles of an ideal gas at 298 K and a pressure of 1.25 atm?

##### 1 Answer
Jun 12, 2018

$\text{17.6 L}$

#### Explanation:

Use ideal gas equation

$\text{PV = nRT}$

$\text{V" = "nRT"/"P}$

color(white)("V") = "0.900 mol × 0.0821 L atm / (mol K) × 298 K"/"1.25 atm"

color(white)("V") = 17.6\ "L"