1.) A gas occupies 3.5L at 2.5 atm pressure. What is the volume at 10 atm pressure?

Chemistry · High School · Tue Nov 03 2020

Answered on

Given:

V1 = 3.5L 

P1 = 2.5 atm

Determine V2, when P2 = 10 atm

Boyle's Law:

Boyle's Law states that the pressure of the gas increases when the volume of the container decreases. This can be represented by the equation,

P1 V1 = P2 V2

V2 = P1 V1/P2

Solution:

Substitute the given values of P1, V1, and P2.

V2 = (2.5 atm)(3.5L)/10 atm

V2 = 8.75 atm.L/10 atm

The unit atm cancels.

V2 = 0.875 L

Final answer:

V2 = 0.875L