Ineed with questions 1-4 and it’s very hard and i’m struggling with it and can you check if i did the punnet square label good or not and if i didn’t do it good then me fix it and read the directions carefully

)in the deacon process for the manufacture of chlorine, hcl and o2 react to form cl2 and h2o. sufficient air (21 mole% o2, 79% n2) is fed to provide 35% excess oxygen, and the fractional conversion of hcl is 85%. calculate the mole fractions of the product stream components.