In: Chemistry
b) Chemical analysis showed that the gas contained C=12.1%, F=28.8%, Cl=18.2%, Br=40.4% and H=0.5%, by mass. Determine the chemical formula of the gas. Atomic weights: C=12, F=19, Cl=35.5, Br=80, H=1.
Calculate the molar mass of 6.7 g of N2 (gas) – O2 (gas) mixture that occupies a volume of 5.6 L at 22°C temperature and pressure of 1 atm. Determine the ratio of N2 to O2 in the gas mixture. Atomic weights: N=14, O=16.