E-PolyLearning

41. 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?
a. 575.5 liter/s
b. 725 liter/s
c. 895 liter/s
d. 997.5 liter/s
View Answer Report Discuss 50-50!
Answer: (d).997.5 liter/s

42. 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?
a. 0.2
b. 0.4
c. 0.6
d. 0.8
View Answer Report Discuss 50-50!
Answer: (d).0.8

43. 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?
a. 1 liter/s
b. 1.4 liter/s
c. 2 liter/s
d. 2.6 liter/s
View Answer Report Discuss 50-50!
Answer: (b).1.4 liter/s

44. 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?
a. 5 liter/s
b. 8 liter/s
c. 15 liter/s
d. 24 liter/s
View Answer Report Discuss 50-50!
Answer: (d).24 liter/s

45. 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?
a. 50 liter/s
b. 100 liter/s
c. 200 liter/s
d. 400 liter/s
View Answer Report Discuss 50-50!
Answer: (b).100 liter/s