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 119 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?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

The carbon-nitrogen-oxygen cycle of The Sun The carbon-nitrogen-oxygen cycle of The Sun
A sample flow sheet. A sample flow sheet.
The Molecules of the Innate Immune Response The Molecules of the Innate Immune Response
Differences in the antigen-processing pathways between MHC molecules class I and class II. Differences in the antigen-processing pathways between MHC molecules class I and class II.
Carbon Monoxide and Water Molecules Interaction Carbon Monoxide and Water Molecules Interaction
Making recombinant DNA molecules Making recombinant DNA molecules
Video: Genetic distance between human groups

For a complete list of videos, visit our video library