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Author Question: In a battery, the following oxidation-reduction reactions are taking place: Mn2O3 + ZnO 2 MnO2 + ... (Read 121 times)

sjones

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on: Aug 27, 2018
In a battery, the following oxidation-reduction reactions are taking place:
 
  Mn2O3 + ZnO  2 MnO2 + Zn
 
  What is undergoing an oxidation as written?
  A) Zn
  B) ZnO
  C) MnO2
  D) Mn2O3
  E) none of the above

Question 2

Why will nuclear fission probably not be used directly for powering automobiles?
 
  A) Massive shielding would be required to protect against radioactivity exposure.
  B) Radioactive wastes could not be adequately controlled.
  C) It's more practical for cars to use the electricity generated by nuclear fission power plants.
  D) All of the above are true.


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Sarahjh

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

D

Answer to Question 2

D


sjones

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Reply 2 on: Aug 27, 2018
Gracias!

yeungji

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

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