Air contains 10 ppm carbon tetrachloride and 25 ppm trichloroethylene (use OSHA PEL values for TWA). Estimate

Fantastic news! We've Found the answer you've been seeking!

Question:

Air contains 10 ppm carbon tetrachloride and 25 ppm trichloroethylene (use OSHA PEL values for TWA). Estimate the TLV of the mixture and if it is exceeded by the average concentration.

Related Book For answer-question

Separation process principles

ISBN: 978-0471464808

2nd Edition

Authors: J. D. Seader

See More Books

Posted Date: Jan 16, 2021 09:07 PM

See More Questions

Estimate the diffusivity of carbon tetrachloride at 25oC in a dilute solution of:(a) Methanol,(b) Ethanol,(c) Benzene, and(d) n-Hexane by the method of Wilke-Chang and Hayduk-Minhas. Compare the...
Carbon tetrachloride is an ozone-depleting chemical found in the atmosphere. The table below shows the concentration of the chemical in parts per trillion (ppt) measured in the European Union. a....
The average concentration of carbon monoxide in air in an Ohio city in 2006 was 3.5 ppm. Calculate the number of CO molecules in 1.0 L of this air at a pressure of 759 torr and a temperature of 22oC.
Happy Hands Company has net profit margin 5.51%, total assets turnover 0.63, and equity multiplier 2.77. What is its return on shareholder equity (ROE) using DuPont analysis method
Explain why a new law office might want to lease furniture rather than buy it.
Consider the following findings from the test of accounts receivable using DUS: An auditor determines that the most likely error based on a sample is 4 percent of the total accounts receivable...
Who can attend a deposition?
The distance between the first and fifth minima of a single-slit diffraction pattern is 0.35 mm with the screen 40 cm away from the slit, when light of wavelength 550 nm is used. (a) Find the slit...
An epicyclic gear train consists of sun wheel S, a fixed internal gear E and three identical planet wheels P carried on a star-shaped planet carrier C, as shown in Fig. 15.20. The planets rotate at...
We left Lou for a few weeks and despite his best intentions, he has not been staying on top of his bookkeeping. With the new apartment complex account, business is booming. Probably. Maybe? It's hard...
RiskMetrics The trading book portfolio of financial institution C consists of A coupon bond investment with 5 years to maturity, face value $1 million, coupon rate 3.5%, and coupon is paid once per...
Keller v Presley et al I need your legal opinion on something. In August, after a quick look, I signed an agreement to purchase Edmonton's oldest and most iconic address: Lil Graceland. The seller...
This is to extend my knowledge. I do not intend to submit anything. Case study 1 Miss Annette Curtain Miss Annette Curtain is a 72yr old widow. She has very few friends in the community and is quite...
What role does socialization play in the formation of deviant behavior, and how do factors such as family, education, and peer groups contribute to an individual's likelihood of engaging in...
what ways does the criminal justice system's approach to deviance, including policing practices and legal frameworks, shape societal perceptions of what constitutes deviant behavior, and how do these...
A pipe (i.d. = 52 mm, o.d. = 60 mm) has eight rectangular fins welded to the outer surface. The fins are of 5 cm length and 1.6 mm thickness. The wall temperature of the pipe is 160 oC while the...
United States Mexico Tank 1 hour 2 hours Taco 1 minute 1.5 minutes a. Who has the absolute advantage in tank production? Taco production? b. Who has the comparative advantage in tank production? Taco...
Refrigerant R-12 at 30C, 0.75 MPa enters a steady flow device and exits at 30C, 100 kPa. Assume the process is isothermal and reversible. Find the change in availability of the refrigerant.
A liquid mixture containing 25 mol% benzene and 75 mol% ethyl alcohol, in which components are miscible in all proportions, is heated at a constant pressure of 1 atm (101.3 kPa, 760 tort) from a...
The absorption operation of Examples 6.1 and 6.4 is being scaled up by a factor of 15, such that a column with an 11.5-ft diameter will be needed. In addition, because of the low efficiency of 30%...
Consider a distillation column for separating ethanol from water at 1 atm. The following specifications are set: Feed: 10 mol% ethanol (bubble-point liquid) Bottoms: 1 mol% ethanol Distillate: 80...
An axial-flow pump is required to deliver $0.75 \mathrm{~m}^{3} / \mathrm{s}$ of water at a head of $15 \mathrm{~J} / \mathrm{kg}$. The diameter of the rotor is $0.25 \mathrm{~m}$, and it is to...
A model propeller $1 \mathrm{~m}$ in diameter is tested in a wind tunnel. Air approaches the propeller at $50 \mathrm{~m} / \mathrm{s}$ when it rotates at $1800 \mathrm{rpm}$. The thrust and...
Consider Problem 7.38. Experience shows that for ship-size propellers, viscous effects on scaling are small. Also, when cavitation is not present, the nondimensional parameter containing pressure can...

Air contains 10 ppm carbon tetrachloride and 25 ppm trichloroethylene (use OSHA PEL values for TWA). Estimate

Question:

Expert Answer:

Separation process principles

Students also viewed these chemical engineering questions