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Author Question: Which sulfide is insoluble in water? A) lead (II) sulfide B) potassium sulfide C) ammonium ... (Read 48 times)

Yi-Chen

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on: Aug 27, 2018
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.


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orangecrush

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Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

A


Yi-Chen

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Reply 2 on: Aug 27, 2018
Gracias!

samiel-sayed

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Reply 3 on: Yesterday
Wow, this really help

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