A 250.0-mL sample of a noble gas collected at 88.1 kPa and 7oC has a mass of 0.378 g. What is the molar mass of the gas? Identify the gas.2. A sample of a gas is known to be either H2S or SO2. A 2.00-g sample of the gas occupies a volume of 725 mL at a temperature of 13oC and a pressure of 102.4 kPa. What are the molar mass and the identity of the gas?3. What volume occupied by 1.000 g of H2O vapor at a temperature of 134oC and a pressure of 0.0552 atm?4. A 5.25-L tank contains 87.0 g of neon gas. At what temperature will the tank have a pressure of 19.0 atm?
