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

Author Question: The concentration of carbon monoxide in a sample of air is 6.0 ppm. There are ________ molecules of ... (Read 150 times)

anshika

  • Hero Member
  • *****
  • Posts: 510
on: Aug 27, 2018
The concentration of carbon monoxide in a sample of air is 6.0 ppm. There are ________ molecules of CO in 1.00 L of this air at 755 torr and 23 C.
 
  A) 2.5  10-7
  B) 1.4  1021
  C) 1.9  1018
  D) 1.1  1020
  E) 1.5  1017

Question 2

If insufficient oxygen is available to muscles during energy conversion, the by-products of energy production are water and
 
  A) pyruvic acid.
  B) lactic acid.
  C) carbon dioxide.
  D) ATP.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lauravaras

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Aug 27, 2018
Answer to Question 1

E

Answer to Question 2

B


anshika

  • Hero Member
  • *****
  • Posts: 510
Reply #2 on: Aug 27, 2018
TY


lauravaras

  • Sr. Member
  • ****
  • Posts: 347
Reply #3 on: Aug 27, 2018
You're welcome


« previous next »
 

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

President-elect Barack Obama 150 million tiny carbon nanotubes President-elect Barack Obama 150 million tiny carbon nanotubes
Sample Advance Directive Cont. Sample Advance Directive Cont.
A typical distillation curve. Heavier molecules evaporate at higher temperatures and contain more ... A typical distillation curve. Heavier molecules evaporate at higher temperatures and contain more ...
Surface molecules involved in the interaction between an antigen-presenting cell and a CD4+ T cell. Surface molecules involved in the interaction between an antigen-presenting cell and a CD4+ T cell.
Diagram of a cell membrane. The cell membrane is a double layer of phospholipid molecules with ... Diagram of a cell membrane. The cell membrane is a double layer of phospholipid molecules with ...
Carbon Isotope ratio Carbon Isotope ratio
Video: Medullary osmotic gradient - influencing factors

For a complete list of videos, visit our video library