Question

in a gaseous mixture 2 mol of CO2 , 1 mol of H2 and 2 mol of He are present than determine mole percentage of co2​

Answer 1

Answer:- Moles of CO2,H2 He respectively 2,1,2

mole percentage of CO2=2+1+22=52=0.4×100=40%

∴   Mole percentage of CO2 is 40%