Heliox is a mixture of gases and is used in medicine to help people with breathing problems such as severe asthma.A typical heliox mixture contains He at a partial pressure of 0.75 atm and O2 at a partial pressure of 0.35 atm.
(a) What is the total pressure of the Heliox mixture?
(b) What fraction of the molecules in Heliox are helium?
(c) Draw a particulate representation of Heliox that contains 10 particles.
