Question

A balloon is filled with 73 L of air at 1.3 atm pressure. What pressure is needed to change the volume to 43L?​

Answer 1

roughly 2.2 atm

Step-by-step explanation:

using Boyle's law (P1V1=P2V2),

73×1.3=43×x

x= 2.21 or 2.2 atm