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 139 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?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Separation of molecules by gel electrophoresis Separation of molecules by gel electrophoresis
Sample of an insurance card. Sample of an insurance card.
Solute concentration of medulla Solute concentration of medulla
In plant fossils, stomatal density is used to estimate CO2 concentration in the atmosphere In plant fossils, stomatal density is used to estimate CO2 concentration in the atmosphere
What is the concentration? What is the concentration?
A sample of baking soda is heated and releases carbon dioxide gas into a 1000-mL A sample of baking soda is heated and releases carbon dioxide gas into a 1000-mL
Video: Inflammation and Fever

For a complete list of videos, visit our video library