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

Author Question: Which sulfide is insoluble in water? A) lead (II) sulfide B) potassium sulfide C) ammonium ... (Read 135 times)

Yi-Chen

  • Hero Member
  • *****
  • Posts: 550
Which sulfide is insoluble in water?
 
  A) lead (II) sulfide
  B) potassium sulfide
  C) ammonium sulfide
  D) sodium sulfide

Question 2

This factor depends on concentration and can be manipulated.
 
  A) the total number of collisions that occur per unit time
  B) the fraction of collisions with energy larger than the energy of activation
  C) the fraction of collisions with the proper orientation
  D) All of the above are correct.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

orangecrush

  • Sr. Member
  • ****
  • Posts: 350
Answer to Question 1

A

Answer to Question 2

A




Yi-Chen

  • Member
  • Posts: 550
Reply 2 on: Aug 27, 2018
Wow, this really help


31809pancho

  • Member
  • Posts: 317
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

For a complete list of videos, visit our video library