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MCQs

Total Questions : 129 | Page 5 of 13 pages
Question 41. What is the pressure of a 5 liter/mole ideal gas at temperature 27°C?
  1.    2.5 atm
  2.    3.8 atm
  3.    4.4 atm
  4.    5.3 atm
 Discuss Question
Answer: Option D. -> 5.3 atm
Answer: (d).5.3 atm
Question 42. What is the density of O₂ at 27°C with pressure 1 atm?
  1.    1.1 g/L
  2.    1.3 g/L
  3.    1.5 g/L
  4.    1.7 g/L
 Discuss Question
Answer: Option B. -> 1.3 g/L
Answer: (b).1.3 g/L
Question 43. What is the Temperature of a 2 liter/mole ideal gas with pressure 10 atm?
  1.    243.6 K
  2.    268.4 K
  3.    289.1 K
  4.    313.5 K
 Discuss Question
Answer: Option A. -> 243.6 K
Answer: (a).243.6 K
Question 44. 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?
  1.    4:1
  2.    1:4
  3.    2:1
  4.    1:2
 Discuss Question
Answer: Option D. -> 1:2
Answer: (d).1:2
Question 45. 88 grams of CO₂ at 27°C is applying 5 atm pressure, what is the volume occupied by it?
  1.    5.6 liter
  2.    7.9 liter
  3.    9.8 liter
  4.    12.2 liter
 Discuss Question
Answer: Option C. -> 9.8 liter
Answer: (c).9.8 liter
Question 46. A gas mixture with 6% O₂ with pressure 1 atm at 27°C is entered a reactor with rate F, and another stream with pure O₂ with 2 atm pressure at 27°C entered the reactor with rate 1 liter/s, product has 10% O₂ with same conditions with rate P, what is the value of F?
  1.    575.5 liter/s
  2.    725 liter/s
  3.    895 liter/s
  4.    997.5 liter/s
 Discuss Question
Answer: Option D. -> 997.5 liter/s
Answer: (d).997.5 liter/s
Question 47. A mixture with 60% O₂ and 40% H₂ with pressure 5 Pa at 27°C at the rate 15 liter/s is passed through a reactor with another stream containing pure H₂ with pressure 10 Pa at 27°C at the rate 5 liter/s, what is the fraction of H₂ with pressure 5 Pa at 27°C in product?
  1.    0.2
  2.    0.4
  3.    0.6
  4.    0.8
 Discuss Question
Answer: Option D. -> 0.8
Answer: (d).0.8
Question 48. A gas mixture with 50% H₂ at the rate F is passed through a reactor and it produced a gas mixture with 80% H₂ at the rate 15 liter/s, what is the value of F?
  1.    5 liter/s
  2.    8 liter/s
  3.    15 liter/s
  4.    24 liter/s
 Discuss Question
Answer: Option D. -> 24 liter/s
Answer: (d).24 liter/s
Question 49. A gas mixture has 10% CH₄ with pressure 5 Pa at 27°C at the rate F, is passed through a reactor with another stream containing 60% CH₄ with pressure 5 Pa at -73°C at the rate 10 liter/s, if the percentage of CH₄ with pressure 5 Pa at 27°C in product is 80%, what is the value of F?
  1.    1 liter/s
  2.    1.4 liter/s
  3.    2 liter/s
  4.    2.6 liter/s
 Discuss Question
Answer: Option B. -> 1.4 liter/s
Answer: (b).1.4 liter/s
Question 50. A gas mixture with 20% O₂ with pressure 100 Pa at 27°C at the rate 50 liter/s is passed through a reactor and products a gas mixture with 40% O₂ with pressure 25 Pa at 27°C, what is the rate of product?
  1.    50 liter/s
  2.    100 liter/s
  3.    200 liter/s
  4.    400 liter/s
 Discuss Question
Answer: Option B. -> 100 liter/s
Answer: (b).100 liter/s

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