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Author Question: What reaction would be taking place if you were charging the battery? In a battery, if the ... (Read 86 times)

2125004343

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on: Jul 29, 2018
What reaction would be taking place if you were charging the battery?
 
  In a battery, if the following oxidation-reduction reactions takes place normally:
 
  Mn2O3 + ZnO  2 MnO2 + Zn
 
  A) 2 MnO2 + Zn  Mn2O3 + ZnO
  B) ZnO  Zn
  C) Mn2O3  MnO2
  D) all of the above
  E) none of the above

Question 2

What is the purpose of the salt bridge in a voltaic cell?
 
  A) to prevent any further migration of electrons through the wire
  B) to allow for the build up of positively charged ions in one container and negatively charged ions in the other container
  C) to allow the Fe2 and the Cu2+ to flow freely between the two containers
  D) to allow for a balance of charge between the two chambers


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raili21

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: D


2125004343

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Reply 2 on: Jul 29, 2018
Wow, this really help

LVPMS

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Reply 3 on: Yesterday
Gracias!

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