The pressure on a 22.5*L volume of gas enclosed in a piston is REDUCED from 748*mm*Hg to 725*mm*Hg. What is the new volume?

1 Answer
Aug 27, 2017

Well, P_1V_1=P_2V_2.......and the VOLUME should INCREASE BECAUSE YOU DECREASE the PRESSURE......

Explanation:

And so....V_2=(P_1V_1)/P_2, which clearly has the units of volume. Agreed?

V_2=(22.5*Lxx748*mm*Hg)/(725*mm*Hg)=??*L