Question 51. What is the compressibility factor for an ideal gas?

Question 52. What is the molecular mass of an ideal gas with pressure 1 atm, and density 10 g/L at temperature 27°C?

Question 53. What is the specific gravity of CO₂ at 27°C and pressure 1 atm with respect to air of with density 1 g/L?

Question 54. What is the specific gravity of CO at 27°C and pressure 5 atm with respect to air (molecular wt. = 29 g) at 27°C and pressure 10 atm?

Question 55. Which of the following is not the unit of R?

Question 56. A container has two gases at 27°C, one with molar volume 6 L/mole, another with molar volume 3 L/mole, what is the total pressure of the container?

Question 57. The highest pressure gas of a mixture has partial pressure p, the partial pressure of other gases decreases by factor of 2^(n-1), the partial pressure of second gases decreases by a factor of 2, partial pressure of third gas increases by 4, and so on, if the total pressure of gas mixture is 31p/16, how many gases are present in the mixture?

Question 58. The fraction of gas in a container is 0.5, if the total volume of the container is 6 liter, what is the volume of the gas?

Question 59. The fraction of gas in a container is 0.1, if the total pressure of the container is 10 atm, what is the partial pressure of the gas?

Question 60. A gas mixture contains 30% CO₂, 40% O₂, 30% N₂, if the partial pressure of CO₂ is 6 Pa, what is the total pressure of gas mixture?