This topic contains a solution. Click here to go to the answer

Author Question: What is the most common and least expensive method for commercial production of O2? a. ... (Read 48 times)

skymedlock

  • Hero Member
  • *****
  • Posts: 561
What is the most common and least expensive method for commercial production of O2?
 
  a. Electrolysis of water
  b. Fractional distillation of air
  c. Physical separation by molecular sieves
  d. Chemical decomposition of sodium chlo-rate

Question 2

Components of a large medical air compressor include which of the following? 1. Drying system 2. Diaphragm or turbine 3. Reservoir tank 4. Pressure-reducing valve
 
  a. 2 and 3 only
  b. 2 and 4 only
  c. 1, 2, and 3 only
  d. 1, 3, and 4 only



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

frankwu0507

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

ANS: B
Fractional distillation is the most common and least expensive method for producing O2.

Answer to Question 2

ANS: D
Figure 40-1 shows a typical large medical air compressor system.




skymedlock

  • Member
  • Posts: 561
Reply 2 on: Jul 16, 2018
Great answer, keep it coming :)


cpetit11

  • Member
  • Posts: 321
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

For a complete list of videos, visit our video library