| 31. | 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? |
| a. | 6 Pa |
| b. | 7 Pa |
| c. | 8 Pa |
| d. | 9 Pa |
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Answer: (a).6 Pa
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| 32. | 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? |
| a. | 6.4 Pa |
| b. | 7 Pa |
| c. | 8.5 Pa |
| d. | 9 Pa |
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Answer: (d).9 Pa
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| 33. | What is the partial pressure of O₂ with fraction 0.1, if the total pressure is 10 Pa? |
| a. | 1 Pa |
| b. | 3 Pa |
| c. | 5 Pa |
| d. | 7 Pa |
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Answer: (a).1 Pa
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| 34. | A container with total volume 10 liter is filled with 20% of O₂, 40% of N₂, and 40% of CO, what is the volume of O₂? |
| a. | 2 liter |
| b. | 4 liter |
| c. | 8 liter |
| d. | 10 liter |
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Answer: (d).10 liter
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| 35. | A vessel contains 10 moles of O₂ and some other gases, total pressure is 10 atm, what is the partial pressure of O₂? |
| a. | 1 atm |
| b. | 10 atm |
| c. | 100 atm |
| d. | Cannot be determined |
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Answer: (d).Cannot be determined
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