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

Author Question: Which law states that when two gases are placed under the same temperature and pressure, the rates ... (Read 62 times)

nevelica

  • Hero Member
  • *****
  • Posts: 563
Which law states that when two gases are placed under the same temperature and pressure, the rates of diffusion of both gases are inversely proportional to the square root of their densities?
 
  a. Graham's law
  b. Henry's law
  c. Mole's law (also known as the ideal gas law)
  d. Fick's law

Question 2

At what temperature would you expect to see the highest water-vapor pressure?
 
  a. 0 C c. 100 C
  b. 40 C d. Absolute zero



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Awesome

  • Sr. Member
  • ****
  • Posts: 280
Answer to Question 1

ANS: A
Graham's law states that when two gases are placed under the same temperature and pressure conditions, the rates of diffusion of the two gases are inversely proportional to the square root of their masses, or = , where r1 and r2 represent the diffusion rates of the respective gases and M1 and M2 are the molar masses.

Answer to Question 2

ANS: C
The higher the temperature, the more water vapor a gas can hold.




nevelica

  • Member
  • Posts: 563
Reply 2 on: Jul 16, 2018
Thanks for the timely response, appreciate it


sultana.d

  • Member
  • Posts: 320
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

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?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

For a complete list of videos, visit our video library