Reference no: EM13289202
A continuous reaction requires a steady flow rate of ethylene. Ethylene is supplied by a 108-L gas cylinder initially at 2200.0 psig and 25.0°C. Once leaving the cylinder, a regulator reduces the pressure to 15.0 psig, and a valve allows 2.100 mL/s of ethylene at 25.0°C to flow into the reactor. At this flow rate, how long would it take before the gas cylinder needs to be replaced (before the cylinder pressure reaches 15.0 psig)? Assume that the cylinder doesn\'t change temperature. Use the law of corresponding states and compressibility charts to describe ethylene within the cylinder. Atmospheric pressure is 1 atm.
What is the reduced temperature of ethylene at 25.0°C?
What is the reduced pressure of ethylene at 2200.0 psig?
What is z, the compressibility factor, for ethylene at 2200.0 psig and 25.0°C?
What is ninitial, the number of moles of ethylene in a full gas cylinder? __mol C2H4
What is nfinal, the number of moles of ethylene when the cylinder\'s pressure is 15.0 psig? __mol C2H4
What is ?n, the total number of moles that flow to the reactor from one cylinder? __mol C2H4
How many days does it take for ?n moles to flow to the reactor at a rate of 2.100 mL/s? __days
Discuss the meaning of plutocracy
: What is meant by managerial capitalism and why is this type of capitalism important to the u.s. economy? Explain what is meant by an ideology and give a specific example of this concept. Discuss the trend in business today toward the globalization of..
|
Calculate the number of residues of an alpha helix
: Glycophorin A is a 131 residue integral membrane protein that contains a single transmembrane alpha helix. If the lipid bilayer has a thickness of 30 A, calculate the number of residues of an alpha helix that will just span the membrane.
|
Plans inferior to worker controlled unions
: How were company unions or employee representation plans inferior to worker controlled unions?
|
Determine the final temperature of he inside the balloon
: A balloon initially contains 25 L of helium gas at 100 kPa and 22 °C. The balloon is connected by a valve to a line supplying He at 150 kPa and 25 °C. The valve is opened, and He enters the balloon until the pressure of He inside the balloon reaches ..
|
What is the reduced temperature of ethylene at 25.0°c
: A continuous reaction requires a steady flow rate of ethylene. Ethylene is supplied by a 108-L gas cylinder initially at 2200.0 psig and 25.0°C. Once leaving the cylinder, a regulator reduces the pressure to 15.0 psig, and a valve allows 2.100 mL/s o..
|
Companies will often times use celebrity to sell products
: Companies will often times use a celebrity to sell their products. Do you think that is right or wrong? Does it drive up the demand for the product? What about the price? Share an example of a product where the company has used a celebrity to sel..
|
What will be the average fluid velocity when a pressure drop
: Water is pumped through 20 m of conduit with the semicircular cross section shown below, with R = 50 mm. The conduit is made from commercial steel. What will be the average fluid velocity when a pressure drop of 60,000 Pa is applied?
|
Vacation ownership has seen resurgence in popularity
: Vacation Ownership (a.k.a. time-shares) has seen resurgence in popularity in the past few years. Compare the pros and cons of vacation ownership and make an overall judgment. Provide specific examples of vacation ownership organizations and some of ..
|
Features of investor-owned corporations
: Which of the following is not among the key features of investor-owned corporations:
|