Question

A 3.0L bottle contains a gas at a pressure of 20bars. What volume would the gas occupy at the same temperature if the pressure were 1.0 bar?

Answer 1

We know that

Boyal's law

PV=constant

$P_1V_1=P_2V_2$

$V_2=\frac{P_1V_1}{P_2}$

Put value

$V_2=\frac{20\times3}{1}=60liter$