If a sample of gas occupies 2.3 L at 1.8 atm of pressure, find the new volume if the pressure decreases to 1.3 atm?

Question

2.3 L

1.0 L

3.2 L

22.4 L

Answer 1

(2.3 L) x (1.8 atm / 1.3 atm) = 3.18 atm = 3.2 L

So choose the third answer.