Moles & Ideal Gas: Force at 24.0 & 108 C

[ryaneye]

Homework Statement

Three moles of ideal gas are in a rigid cubical box with sides of length 0.380 m.

Homework Equations

What is the force that the gas exerts on each of the six sides of the box when the gas temperature is 24.0 C?
What is the force when the temperature of the gas is increased to 108 C?

The Attempt at a Solution

 

[mgb_phys]

pv = nRT tells you everything you need to know about ideal gases.
You might want to look it up.