Basic principles & calculations in chemical engineering ( material &

question #1 (3.1.9 ) :- 

Don't use plagiarized sources. Get Your Custom Essay on
Basic principles & calculations in chemical engineering ( material &
Get an essay WRITTEN FOR YOU, Plagiarism free, and by an EXPERT!
Order Essay

in the making a material balance, classify the following processes as (1) batch, (2) semi-batch, (3) continuous, (4) open or flow, (5) closed, (6) unsteady-state, (7) steady-state . more than one classification may apply.

a. a tower used to store water for a city distribution system 

b. a can of soda

c. heating up cold coffee

d. a flush tank on a toilet

e. an electric clothes dryer

f. a water fall

g. boiling water in an open pot



question #2 (3.1.12) :- 

100 kg of sugar are disolved in 500 kg of water in a shallow open cylindrical vessel. after standing for 10 days , 300 kg of sugar solution are removed. would you expect the remaining sugar solution to have a mass of 300 kg ?


question #3 ( please see attachment ) !!!!!!!!!!!!


question #4 (3.2.9) :-

three gaseous mixtures, A,B & C , with the compositions listed in the table are blended into a single mixture 

Gas     A       B       C

CH4    25     25      60

C2H6  35     30      25

C3H8  40     45      15

total    100   100    100 


A new analyst reports that the composition of the mixture is 25% CH4 , 25% C2H6 , and 50% C3H8 . without making any detailed caculations , explain how you know the analysis is incorrect ? 


question #5 (3.2.14 b ) :-

for the following problem :

1- draw a figure

2- put the data in the problem on the figure 

3-pick a basis

4. determine the number of unknowns and independent equation

5-write the material balances needed to solve the problem 

6- write down any other pertinent equations and specifications

7-solve the problem if possible 


(b) a dryer takes in wet timber ( 20.1% water ) and reduces the water content to ( 8.6% ) . you want to determine the kg of water removed per kg of timber that enters the process .



Order a unique copy of this paper
(550 words)

Approximate price: $22

Basic features
  • Free title page and bibliography
  • Unlimited revisions
  • Plagiarism-free guarantee
  • Money-back guarantee
  • 24/7 support
On-demand options
  • Professor’s samples
  • Part-by-part delivery
  • Overnight delivery
  • Copies of used sources
  • Expert Proofreading
  • 2-hour delivery
Paper format
  • 275 words per page
  • 12 pt Arial/Times New Roman
  • Double line spacing
  • Any citation style (APA, MLA, Chicago/Turabian, Harvard)

Our guarantees

We value our customers and so we ensure that what we do is 100% original..
Getting into any engagement is not as simple as it sounds, especially when done remotely. Thus, you as our client need solid assurances that your expectations will be met and exceeded. Taking this into consideration, we are very serious when it comes to honoring our end of the bargain. On this page, we have clearly stipulated our assurances to clear any anxiety, doubts, or uncertainties that you may have. We are sure that after reading the below short guarantee highlights, you will be entirely confident that your needs will be exceeded!

Money-back guarantee

Our money-back guarantee assures you of the safety of your money. Several reasons may make you want to get a refund, and we have the best refund system since it works INSTANTLY! Yes, I said instantly! Many of our competitors place complex processes for you to get a refund. Some websites make you wait for 14 days! For what? We know that you obviously have other uses for the money; that is why we refund on the spot. Here at Employed Professors, we simply look into the issue and press a button, and your money is back. No waiting! No back and forth!

Zero-plagiarism guarantee

Being the worst academic offense that is severely punished by all institutions, plagiarism is a NO at Employed Professors! In fact, we are always ready with evidence that your paper is plagiarism-free.

Our elite algorithm for detecting plagiarism is updated regularly, as our developers work 24/7 to make sure that it captures even the slightest instance. We provide a plagiarism report FREE OF CHARGE so that you are confident when submitting your paper to that stickler professor or TA. This way, we ensure that you will never get expelled for this heinous act!

Free-revision policy

Sometimes, for absolutely no reason, your TA or professor might require you to make some changes to your paper. Other times, further customization can be needed as you deem fit; of course, you are the king, and you command, and we obey! As such, if you feel that a specific aspect has not been captured as you like, you can always send the paper back for revision, and this is also FREE OF CHARGE! All you need to clearly state are the new guidelines that you want our professor to use to accomplish your desired objective in the way that you want it.

Privacy policy

Our clients' confidentiality is our priority; this is a fact that is undeniable in our company. We CANNOT give out the data/information that we request from you even at GUNPOINT! This is how far we can go to protect your identity. Furthermore, our databases are regularly services and secured with an impenetrable security system. Over the years that we have been in this essential industry, we have never had a data breach, thanks to our top-notch technical department that ensure the confidentiality of your information. A detailed summary of our privacy policy is as below:

24/7 and on-the-spot-response system

Unlike our competitors who will make you wait even 30 minutes to respond to your inquiries, order messages, and support help, we have developed a seamless communication system that notifies our always-standby support personnel to respond to you. Furthermore, we have given our professors access to this high-tech system so that they can respond promptly to ensure that no time is wasted. Remember, this business' most valuable element is time, and delays are usually catastrophic. The last thing we would imagine is you having to lose points for lateness. Thus, we ensure that prompt communication is ever-present, without failure!

Calculate the price of your order

550 words
We'll send you the first draft for approval by September 11, 2018 at 10:52 AM
Total price:
The price is based on these factors:
Academic level
Number of pages