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Chemical Engineering Practice Test: Recycle, Bypass, Purge, Ideal Gases and Real Gases
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Topics of this quiz include: Vapour liquid equilibria, idealities concepts, flash vapourization methods, differential distillation methods, distillation column operation, azeotropic mixture rectification, reflux ratio and its cost variance, various distillation types anf flash vaporization laws.

Related: Chemical Engineering Practice Test: The Chemical Reaction Equation & Stoichiometry, Material Balances for Processes Involving Reaction and Multiple Units 

Chemical Engineering Practice Test: Recycle, Bypass, Purge, Ideal Gases and Real Gases
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25 Questions

1. What is the partial pressure of O2 with fraction 0.1, if the total pressure is 10 Pa?
2. What is the total pressure of contained if it contains 0.5 fraction of O2 with partial pressure 3 Pa, 0.3 fraction of H2 with partial pressure 5 Pa, 0.2 fraction of CO2 with partial pressure 15 Pa?
3. What is the total pressure of contained if it contains 0.3 fraction of N2 with partial pressure 8 Pa, 0.3 fraction of H2 with partial pressure 2 Pa, 0.4 fraction of CO2 with partial pressure 15 Pa?
4. What is the molecular mass of an ideal gas with pressure 1 atm, and density 10 g/L at temperature 27oC?
5. CH4 with pressure 10 atm and volume 5 liter at 27oC is passed into a reactor with 50% excess oxygen, how many moles of oxygen is left in the products?
6. Which of the following is not the unit of R?
7. What is the compressibility factor of water with density 1 g/liter at 27oC and 1 atm?
8. 90 g glucose is filled in a container at 10 atm, if the volume of container is 2 liter, what is the temperature of glucose (z = 1.5)?
9. A container has gas mixture of 20% H2 and 80% N2 with total pressure P, now same amount of O2 is added to the mixture, what is the new partial pressure of N2?
10. First of the two ideal gases has twice molar volume as much as the second at same temperature, what is the ratio of their pressures?
11. Which of the following term does not involve in ideal gas law?
12. What is the value of P?
13. How many moles of benzene are formed?
14. What are the moles of ethane in products?
15. What is the pressure of H2 with compressibility 0.6, molar volume 5 liter/mole at 27oC?
16. What is the shape of a P-T curve for ideal gas?
17. What is the compressibility factor for an ideal gas?
18. A gas mixture contains 20% CO, 30% SO2, and 50% N2, if the partial pressure of N2 is 5 atm at 27oC, what is the molar volume of N2?
19. What is the specific gravity of CO at 27oC and pressure 5 atm with respect to air (molecular wt. = 29 g) at 27oC and pressure 10 atm?
20. What is the value of G?
21. What is the value of G?
22. What is the value of C?
23. Which of the following is not true about ideal gas molecules?
24. What is the shape of a V-T curve for ideal gas?
25. What is the compressibility factor of a liquid of molar mass 90 g and density 10 g/liter at 27oC and 2 atm?

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