a sample of nitrogen gas, N2 occupies 3.0L at a pressure of 3.0 atm. what volume will it occupy when the pressure is changed to 0.50 atm and the temperature remains constant?

Answer 1

Think of Boyle's law from the three gas laws. P1V1=P2V2.you have p1, p2 and v1. then it just simple algebra solve for v2.

Answer 2

I agree with Shawn. Plug and chug.