Homework #6 – due nov 12 (tuesday) a gas stream consisting of 65 mole% h2, 34.5 mole% co, and 0.5 mole% ch4 is fed to a process to synthesize methanol (co + 2h2 → ch3oh). the stream from the reactor is fed to a condenser where essentially all of the synthesized methanol is condensed and all of the unreacted gases are recycled back to the reactor. to avoid a buildup of methane, a purge stream is removed from the recycle. the overall conversion of co is 85% and the methane mole fraction in the reactor inlet [n3/(n1+n2+n3)] is 0.03. 1. find the amount of methanol produced by this process (n11). 2. find the fraction of recycle that is purged [np/(nr+np)]
Answers: 2
Physics, 21.06.2019 21:20, mmaglaya1
Which of the following explains why it took so long for the public to accept the negative health effects of smoking? a)people were waiting for counter reasons, and those were presented. b)scientists had not completely finalized their results, which took 30 years. c)cigarettes were cheaply available and media channels were very inefficient. d)cigarette manufacturers were trying hard to bring an alternative into the market
Answers: 3
Physics, 22.06.2019 10:30, SauceyNaee
Aparticle moves in the xy plane with constant acceleration. at time zero, the particle is at x = 6 m, y = 8.5 m, and has velocity ~vo = (9 m/s) ˆı + (−2.5 m/s) ˆ . the acceleration is given by ~a = (4.5 m/s 2 ) ˆı + (3 m/s 2 ) ˆ . what is the x component of velocity after 3.5 s? answer in units of m/s.
Answers: 1
Homework #6 – due nov 12 (tuesday) a gas stream consisting of 65 mole% h2, 34.5 mole% co, and 0.5 mo...
Law, 23.10.2020 16:00