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

Author Question: A vessel contained N2, Ar, He, and Ne. The total pressure in the vessel was 987 torr. The partial ... (Read 359 times)

Coya19@aol.com

  • Hero Member
  • *****
  • Posts: 601
A vessel contained N2, Ar, He, and Ne. The total pressure in the vessel was 987 torr.
 
  The partial pressures of nitrogen, argon, and helium were 44.0, 486, and 218 torr, respectively. The partial pressure of neon in the vessel was ________ torr.
  A) 42.4
  B) 521
  C) 19.4
  D) 239
  E) 760

Question 2

A 0.1 M aqueous solution of ________ will have a pH of 7.0 at 25.0 C. LiF RbBr NaClO4 NH4Cl
 
  A) RbBr and NaClO4
  B) LiF and RbBr
  C) NaClO4 only
  D) LiF only
  E) NH4Cl only



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Meganchabluk

  • Sr. Member
  • ****
  • Posts: 301
Answer to Question 1

D

Answer to Question 2

A




Coya19@aol.com

  • Member
  • Posts: 601
Reply 2 on: Aug 27, 2018
Gracias!


AmberC1996

  • Member
  • Posts: 317
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

For a complete list of videos, visit our video library