A gas with a volume of 425 ml at a pressure of 205 kpa is allowed to expand to a volume of 1209 ml, with no change in temperature. what is the new pressure?

Respuesta :

using boyles law
p1v1=p2v2
p1=205
p2=?
v1=425
v2=1209
205x425=p2x1209
87125/1209=p2
p2=72kPa