This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What is the most common and least expensive method for commercial production of O2? a. ... (Read 47 times)

skymedlock

  • Hero Member
  • *****
  • Posts: 561
on: Jul 16, 2018
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
Reply #1 on: Jul 16, 2018
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
YES! Correct, THANKS for helping me on my review

Laurenleakan

  • Member
  • Posts: 309
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Prolapsed uterus. (a) A prolapse is the abnormal drop of the uterus into the vagina, representing th Prolapsed uterus. (a) A prolapse is the abnormal drop of the uterus into the vagina, representing th
Common eye and vision problems Common eye and vision problems
Common Bacterial Pathogens Common Bacterial Pathogens
Common Suffixes Cont. Common Suffixes Cont.
Method for creating Roundup-Ready soybeans Method for creating Roundup-Ready soybeans
Common Methods of Contraception Common Methods of Contraception
Video: Covalent bonds - role in the body

For a complete list of videos, visit our video library