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MCQs

Total Questions : 129 | Page 1 of 13 pages
Question 1. What is the compressibility of ideal gases?
  1.    1
  2.    2
  3.    3
  4.    4
 Discuss Question
Answer: Option A. -> 1
Answer: (a).1
Question 2. What is the pressure of H₂ with compressibility 0.6, molar volume 5 liter/mole at 27°C?
  1.    2.9 atm
  2.    5.4 atm
  3.    9.6 atm
  4.    14.5 atm
 Discuss Question
Answer: Option A. -> 2.9 atm
Answer: (a).2.9 atm
Question 3. What is the pressure of CO₂ gas with compressibility z = 0.8, if the ideal gas pressure of CO₂ is 10 Pa, all other variables are same?
  1.    5
  2.    8
  3.    10
  4.    14
 Discuss Question
Answer: Option B. -> 8
Answer: (b).8
Question 4. Which of the following is true about compressibility of real gases?
  1.    Z = 1
  2.    Z < 1
  3.    Z > 1
  4.    Both Z < 1 and Z > 1
 Discuss Question
Answer: Option D. -> Both Z < 1 and Z > 1
Answer: (d).Both Z < 1 and Z > 1
Question 5. At what temperature, does SO₂ with compressibility 2 has pressure 5 atm and molar volume 10 mole/s?
  1.    300.5 K
  2.    304.5 K
  3.    310 K
  4.    312.5 K
 Discuss Question
Answer: Option B. -> 304.5 K
Answer: (b).304.5 K
Question 6. What is the compressibility factor of water with density 1 g/liter at 27°C and 1 atm?
  1.    0.25
  2.    0.59
  3.    0.73
  4.    0.91
 Discuss Question
Answer: Option C. -> 0.73
Answer: (c).0.73
Question 7. What is the compressibility of methane with density 10 g/liter at 27°C and 500 atm?
  1.    32.5
  2.    34.8
  3.    39.6
  4.    44.1
 Discuss Question
Answer: Option A. -> 32.5
Answer: (a).32.5
Question 8. What is the compressibility factor of a liquid of molar mass 90 g and density 10 g/liter at 27°C and 2 atm?
  1.    0.14
  2.    0.39
  3.    0.51
  4.    0.73
 Discuss Question
Answer: Option D. -> 0.73
Answer: (d).0.73
Question 9. What is the compressibility of neon (molar mass = 20) with density 20 g/liter at 27°C and 100 atm?
  1.    2.1
  2.    3.5
  3.    4
  4.    6.8
 Discuss Question
Answer: Option C. -> 4
Answer: (c).4
Question 10. What is the pressure of 80 grams of CH₄ with compressibility 5, with 10 liter volume at 27°C?
  1.    10.5 atm
  2.    28.9 atm
  3.    44.2 atm
  4.    61.5 atm
 Discuss Question
Answer: Option D. -> 61.5 atm
Answer: (d).61.5 atm

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