Agas mixture is composed of the following numbers of moles of various species: 0.01 moles no, 1 mole 02, 0.2 moles co, 8 moles co2, 8 moles h20, and 45 moles n2. a. determine the molecular weight of the mixture. b. determine the mass fraction of each constituent species. c. determine the mole fraction of nitric oxide (no) in the mixture. also express the result as mole percent, and as parts-per-million. d. determine the mole fraction of carbon monoxide (co) in the mixture. also express the result as mole percent, and as parts-per-million.