Fluorine exerts a pressure of 1.3 atm on a piston. When the pressure is changed to 1.4 atm, its volume is 317.7 mL. What was the original volume in mL?

Answer 1

P1V1 = P2V2

(1.3 atm)(V1) = (1.4 atm)(317.7 ml)

V1 = 342 ml