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MCQs

Total Questions : 98 | Page 5 of 10 pages
Question 41. What is the molal humidity of a gas with pressure of gas vapor 10 mm Hg and pressure of vapor free gas 20 mm Hg?
  1.    25%
  2.    50%
  3.    100%
  4.    200%
 Discuss Question
Answer: Option B. -> 50%
Answer: (b).50%
Question 42. What is the molal humidity of a gas with partial pressure with vapor 1 mm Hg and partial pressure without vapor 1 atm?
  1.    90%
  2.    131%
  3.    214%
  4.    288%
 Discuss Question
Answer: Option B. -> 131%
Answer: (b).131%
Question 43. What is the molal saturation of a gas with 10 Pa partial pressure without vapor and 0.5 atm partial pressure with vapor?
  1.    0.5
  2.    1
  3.    5
  4.    101.3
 Discuss Question
Answer: Option C. -> 5
Answer: (c).5
Question 44. A reaction has produced 5 moles of water vapor and 10 liter bone dry air at 27°C and 15 atm, what is the humidity?
  1.    24%
  2.    49%
  3.    83%
  4.    106%
 Discuss Question
Answer: Option C. -> 83%
Answer: (c).83%
Question 45. A reaction has produced 1 mole of water vapor and 5 liter of bone dry air at 27°C and 5 atm, what is the humidity?
  1.    100%
  2.    104%
  3.    115%
  4.    169%
 Discuss Question
Answer: Option A. -> 100%
Answer: (a).100%
Question 46. A reaction has produced 0.4 mole of water vapor and 1 liter of bone dry air at 27°C and 5 atm, what is the humidity?
  1.    85%
  2.    143%
  3.    178%
  4.    200%
 Discuss Question
Answer: Option D. -> 200%
Answer: (d).200%
Question 47. A reaction has produced 45 moles of water and 25 liter of bone dry air at 27°C and 25 atm, what is the humidity?
  1.    25%
  2.    104%
  3.    180%
  4.    209%
 Discuss Question
Answer: Option C. -> 180%
Answer: (c).180%
Question 48. A reaction has produced 1.5 moles of water and 2 liter of bone dry air at 27°C and 25 atm, what is the humidity?
  1.    5%
  2.    25%
  3.    50%
  4.    75%
 Discuss Question
Answer: Option D. -> 75%
Answer: (d).75%
Question 49. 1 mole of CH₄ reacts completely with excess air, if 5 liter of bone dry air is produced at 27°C and 5 atm, what is the humidity?
  1.    25%
  2.    50%
  3.    100%
  4.    200%
 Discuss Question
Answer: Option D. -> 200%
Answer: (d).200%
Question 50. 2 mole of CH₄ reacts completely with excess air, if 25 liter of bone dry air is produced at 27°C and 5 atm, what is the humidity?
  1.    45%
  2.    80%
  3.    95%
  4.    143%
 Discuss Question
Answer: Option B. -> 80%
Answer: (b).80%

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