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Author Question: Which substance in the reaction below either appears or disappears the fastest? 4NH3 + 7O2 4NO2 + ... (Read 37 times)

NguyenJ

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on: Aug 27, 2018
Which substance in the reaction below either appears or disappears the fastest? 4NH3 + 7O2  4NO2 + 6H2O
 
  A) NH3
  B) O2
  C) NO2
  D) H2O
  E) The rates of appearance/disappearance are the same for all of these.

Question 2

A typical double bond consists of ________.
 
  A) three sigma bonds
  B) three pi bonds
  C) one sigma and two pi bonds
  D) one sigma and one pi bond
  E) three ionic bonds


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soda0602

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

B

Answer to Question 2

D


NguyenJ

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Reply 2 on: Aug 27, 2018
Great answer, keep it coming :)

komodo7

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Reply 3 on: Yesterday
Excellent

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