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Author Question: The dissociation energy of N2 is 941 kJ/mol. The maximum wavelength of light that has enough energy ... (Read 166 times)

meagbuch

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The dissociation energy of N2 is 941 kJ/mol. The maximum wavelength of light that has enough energy per photon to dissociate the N2 molecule is ________ nm.
 
  A) 3137
  B) 1.27  10-4
  C) 1.27  10-7
  D) 1.27  105
  E) 127

Question 2

An aqueous ethanol solution (400 mL) was diluted to 4.00 L, giving a concentration of 0.0400 M. The concentration of the original solution was ________ M.
 
  A) 0.400
  B) 0.200
  C) 2.00
  D) 1.60
  E) 4.00


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katieost

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meagbuch

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


bigcheese9

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Reply 3 on: Yesterday
Gracias!

 

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