Newest chemical engineering Questions

Chemical Engineering Chemistry

06/20/25

Potentiometric Titration

Generate a titration curve for the titration of 50mL methyl amine (0.02M) with hydrochloric acid (0.02). All calculations with 5mL increment for pre and post equivalence and 0.2 mL increment at 5ml... more

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Chemical Engineering Chemistry

06/06/25

Multiple Unit Balance

Potassium dichromate (K2Cr2O7) is to be recovered from 25 wt % aqueous solution. The solution is joined by a recycle stream and fed to a crystallizer/centrifuge where enough water is removed so... more

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Chemical Engineering Chemistry

05/29/25

Chemical Equilibrium Complex

Calculate the Ka1, Ka2, and Ka3 of Ca3(PO4)2 with a pH of 8.00

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Chemical Engineering Chemistry

10/09/24

Chem E Question

In the Deacon process for the manufacture of chlorine, HCl and O2 react to form Cl2 andH2O. Sufficient air is fed to provide 35% excess oxygen, and the fractional conversion of HCl is 85%.a) ... more

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Chemical Engineering Chemistry

10/09/24

Chemical Engineering Question

An oxygen tank with a volume of 2.5 ft3 is kept in a room at 50°F. An engineer has used theideal gas equation of state to determine that if the tank is first evacuated and then charged with 35.3lbm... more

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Chemical Engineering Chemistry

07/17/24

Birkeland-Eyde process

I have a question about the Birkeland-Eyde process, more specifically on a smaller scale. I know that at 3000 degrees celsius you can produce nitrogen dioxide. I am interested in how this works.... more

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Chemical Engineering Chemistry Physics Physical Science

05/13/24

Thermodynamics problem

We solved this task in the class, but I don't understand it. I would be very happy if someone could explain it in general terms. I can write the basic equations for the adiabatic change of state,... more

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Chemical Engineering Physics Mechanical Engineering

02/16/24

For a 2-component system existing in vapor liquid equilibrium (VLE) at constant pressure= 1 atm, which of the following statements can be correct?

For a 2-component system existing in vapor liquid equilibrium (VLE) at constant pressure= 1 atm, which of the following statements can be correct?a.) T and composition can be independently... more

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Chemical Engineering Physics Mechanical Engineering

02/02/24

Consider a piston cylinder set-up. The maximum work is aimed for a compression process. The process must be entirely:

Consider a piston cylinder set-up. The maximum work is aimed for a compression process. The process must be entirelyirreversiblereversibleadiabaticisothermalAll of these

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Chemical Engineering Physics Mechanical Engineering

02/02/24

Consider a piston cylinder set-up. The maximum work is aimed for a compression process. The process must be entirely :

Consider a piston cylinder set-up. The maximum work is aimed for a compression process. The process must be entirely-irreversible-reversible-adiabatic-isothermal-All of these

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Chemical Engineering Math Calculus Mechanical Engineering

01/11/24

Ladder Related Rates

A 30 ft ladder is leaning against the side of a building. You pull the base of the ladder away from the wall of the building at a rate of 9 in/sec.At what rate is the height of the ladder above the... more

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Chemical Engineering Math Calculus Physics

12/02/23

Physics lab: how do i find the uncertanity of c (specific heat of water)

Physics lab: how do i find the uncertanity of c (specific heat of water) , when this is the data i have: I have the mass of water= 0.2304 kg, I have the temp for every 15 second time interval, i... more

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Chemical Engineering Math Calculus Physics

12/02/23

Physics lab: how do i find the uncertanity of c (specific heat of water)

Physics lab: how do i find the uncertanity of c (specific heat of water) , when this is the data i have: I have the mass of water= 0.2304 kg, I have the temp for every 15 second time interval, i... more

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Chemical Engineering Math Calculus Physics

12/02/23

how do i find the uncertanity of c (specific heat of water)

Physics lab: how do i find the uncertanity of c (specific heat of water) , when this is the data i have: I have the mass of water= 0.2304 kg, I have the temp for every 15 second time interval, i... more

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Chemical Engineering Math Calculus Physics

12/02/23

how do i find the uncertanity of c (specific heat of water)

Physics lab report question: how do i find the uncertanity of c (specific heat of water) , when this is the data i have: I have the mass of water= 0.2304 kg, I have the temp for every 15 second... more

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Chemical Engineering Chemistry

11/24/23

Operando Transmission IR - Method to measure active surface area of a catalyst while it is under Reaction.

I am looking to get this question answered:SSITKA: Perhaps The most accurate method to measure the number of sites because the actual number under reaction conditions can be probed.The method works... more

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