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Author Question: Which formula best represents the form an amine takes in acidic solution? A) RNH2 B) RNH- C) ... (Read 24 times)

stephzh

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on: Aug 27, 2018
Which formula best represents the form an amine takes in acidic solution?
 
  A) RNH2
  B) RNH-
  C) RNH2-
  D) RNH2+
  E) RNH3+

Question 2

The concentration of water vapor in a sample of air that has a partial pressure of water of 0.91 torr and a total pressure of air of 735 torr is ________ ppm.
 
  A) 1.2  103
  B) 1.2
  C) 0.12
  D) 8.1  10-4
  E) 0.81


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brittrenee

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

E

Answer to Question 2

A


stephzh

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Reply 2 on: Aug 27, 2018
Wow, this really help

elyse44

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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